{"title":"Thin Hexagon Nuts (DIN 439) - Brass","description":"\u003ch1\u003eThin Hexagon Nuts (DIN 439) — Brass (HPb56-4)\u003c\/h1\u003e\n\n\u003cp\u003eFULLERKREG DIN 439 thin hexagon nuts in brass (HPb56-4 free-cutting brass) combine excellent machinability, good electrical conductivity, and natural corrosion resistance in a compact, reduced-height jam nut profile. Manufactured to DIN 439 \/ ISO 4035 standards, these brass thin nuts are widely used in electrical assemblies, instrumentation, plumbing fittings, and precision mechanical applications where non-magnetic, non-sparking, or conductive fasteners are required. Available in natural brass finish and whitened (bright) finish.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;\"\u003e\n  \u003ctr style=\"background:#1a1a2e;color:#fff;\"\u003e\n    \u003cth style=\"padding:8px;border:1px solid #ddd;\"\u003eAttribute\u003c\/th\u003e\n    \u003cth style=\"padding:8px;border:1px solid #ddd;\"\u003eDetails\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ddd;\"\u003eDIN 439 \/ ISO 4035\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ddd;\"\u003eThin Hexagon Nut (Jam Nut \/ Half Nut)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ddd;\"\u003eBrass HPb56-4 (Free-Cutting Leaded Brass)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSurface Treatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ddd;\"\u003eNatural Brass Finish \/ Whitened (Bright) Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSize Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ddd;\"\u003eM3 – M16\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eThread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ddd;\"\u003eMetric Coarse Thread (per ISO 261)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eKey Properties\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ddd;\"\u003eNon-magnetic, non-sparking, electrically conductive, excellent machinability\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eRoHS Note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px;border:1px solid #ddd;\"\u003eHPb56-4 contains lead (Pb ~3.5–4.5%); confirm RoHS exemption applicability for your end use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eDimensional Data (DIN 439 \/ ISO 4035) — All dimensions in mm\u003c\/h2\u003e\n\u003cp\u003eWidth Across Flats (s), Width Across Corners (e), Nut Height (m) — per DIN 439B standard. Unit weight (g) is theoretical reference value for HPb56-4 brass (density 8.50 g\/cm³).\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;text-align:center;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#1a1a2e;color:#fff;\"\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003eThread Size\u003c\/th\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003ePitch (mm)\u003c\/th\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003es max (mm)\u003c\/th\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003es min (mm)\u003c\/th\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003ee min (mm)\u003c\/th\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003em max (mm)\u003c\/th\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003em min (mm)\u003c\/th\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003eUnit Weight (g\/pc)\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eM3\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e0.5\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e5.50\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e5.30\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e6.01\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e1.80\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e1.55\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e0.37\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eM3.5\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e0.6\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e6.00\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e5.80\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e6.01\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e2.00\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e1.75\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e0.47\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eM4\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e0.7\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e7.00\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e6.78\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e7.66\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e2.20\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e1.95\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e0.77\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eM5\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e0.8\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e8.00\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e7.78\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e8.79\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e2.70\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e2.45\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e1.26\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eM6\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e10.00\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e9.78\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e11.05\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e2.70\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e2.45\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e1.90\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eM8\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e1.25\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e13.00\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e12.73\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e14.38\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e4.00\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e3.70\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e4.12\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eM10\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e1.5\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e17.00\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e16.73\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e18.90\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e5.00\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e4.70\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e7.70\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eM12\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e1.75\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e19.00\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e18.67\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e21.10\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e6.00\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e5.70\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e12.60\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eM14\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e22.00\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e21.67\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e24.49\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e7.00\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e6.42\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e19.70\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eM16\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e24.00\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e23.67\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e26.75\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e8.00\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e7.42\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e28.60\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:12px;color:#666;\"\u003e* Unit weight values are theoretical reference based on HPb56-4 brass density (8.50 g\/cm³). Actual weights may vary slightly. Standard size range for brass DIN 439 is M3–M16; larger sizes available on request.\u003c\/p\u003e\n\n\u003ch2\u003eMechanical Properties — Brass HPb56-4\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;text-align:center;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#1a1a2e;color:#fff;\"\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003eProperty\u003c\/th\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003eValue\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eTensile Strength (min)\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e390 N\/mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eYield Strength (0.2% offset, min)\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e150 N\/mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eElongation (min)\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e20%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eHardness (Vickers)\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eHV 80 – 130\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eDensity\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e8.50 g\/cm³\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eElectrical Conductivity\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e~26% IACS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eMachinability Rating\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e~80% (vs free-cutting steel = 100%)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eChemical Composition — HPb56-4 Free-Cutting Brass\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;text-align:center;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#1a1a2e;color:#fff;\"\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003eElement\u003c\/th\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003eCu (Copper)\u003c\/th\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003ePb (Lead)\u003c\/th\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003eFe (Iron)\u003c\/th\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003eZn (Zinc)\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n      \u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eContent %\u003c\/td\u003e\n      \u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e54.0–58.0\u003c\/td\u003e\n      \u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e3.5–4.5\u003c\/td\u003e\n      \u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e≤ 0.5\u003c\/td\u003e\n      \u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eRemainder\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:12px;color:#666;\"\u003e* HPb56-4 is a Chinese national standard (GB\/T 4423) free-cutting leaded brass. The lead content provides exceptional chip-breaking during machining, enabling high-speed CNC production with tight tolerances.\u003c\/p\u003e\n\n\u003ch2\u003eBrass vs Stainless Steel — Material Selection Guide\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;text-align:center;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#1a1a2e;color:#fff;\"\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003eProperty\u003c\/th\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003eBrass HPb56-4\u003c\/th\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003eA2 SS304\u003c\/th\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003eA4 SS316\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eElectrical Conductivity\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eExcellent (~26% IACS)\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003ePoor (~2.5% IACS)\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003ePoor (~2.5% IACS)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eMachinability\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eExcellent\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eModerate\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eNon-Magnetic\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eNon-Sparking\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eCorrosion Resistance\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eGood (atmospheric)\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eExcellent\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eSuperior\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eMarine \/ Saltwater\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eNot recommended\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eLimited\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eRecommended\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eTensile Strength\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e~390 N\/mm²\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e700 N\/mm²\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003e700 N\/mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eTypical Applications\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eElectrical, plumbing, instruments\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eGeneral industrial\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eMarine, chemical\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSelection Guide\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#1a1a2e;color:#fff;\"\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003eApplication\u003c\/th\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003eRecommended Size\u003c\/th\u003e\n      \u003cth style=\"padding:7px;border:1px solid #ccc;\"\u003eNotes\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eElectrical \/ electronics assemblies\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eM3 – M8\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eConductive; ideal for grounding and bonding applications\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003ePlumbing \u0026amp; gas fittings\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eM6 – M16\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eCorrosion-resistant in water; compatible with brass fittings\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eInstrumentation \u0026amp; precision equipment\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eM3 – M10\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eNon-magnetic; no interference with sensitive instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eExplosive \/ flammable environments\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eM4 – M12\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eNon-sparking brass is required in ATEX-rated zones\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eLocking \/ Jam applications\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eM3 – M16\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003ePair with standard brass hex nut; tighten jam nut first\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eDecorative \/ architectural hardware\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eM4 – M12\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ccc;\"\u003eNatural brass finish provides warm golden aesthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eStandard Reference\u003c\/h2\u003e\n\u003cp\u003eThese thin hexagon nuts conform to \u003cstrong\u003eDIN 439 Part B\u003c\/strong\u003e (equivalent to \u003cstrong\u003eISO 4035\u003c\/strong\u003e). Material conforms to \u003cstrong\u003eGB\/T 4423 HPb56-4\u003c\/strong\u003e free-cutting leaded brass. Thread tolerance is per \u003cstrong\u003eISO 965-2 (6H)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIN 439B\u003c\/strong\u003e — Hexagon thin nuts, chamfered, metric coarse and fine pitch thread\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eISO 4035\u003c\/strong\u003e — Hexagon thin nuts (unchamfered) — equivalent international standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGB\/T 4423\u003c\/strong\u003e — Drawn copper and copper alloy bars; HPb56-4 free-cutting brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eISO 965-2\u003c\/strong\u003e — Thread tolerance class 6H\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Gallery\u003c\/h2\u003e\n\u003cp\u003eDIN 439 Thin Hexagon Nuts — Brass HPb56-4 — FULLERKREG\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"width:25%;padding:8px;text-align:center;border:1px solid #eee;\"\u003e[Product Image 1]\u003c\/td\u003e\n    \u003ctd style=\"width:25%;padding:8px;text-align:center;border:1px solid #eee;\"\u003e[Product Image 2]\u003c\/td\u003e\n    \u003ctd style=\"width:25%;padding:8px;text-align:center;border:1px solid #eee;\"\u003e[Product Image 3]\u003c\/td\u003e\n    \u003ctd style=\"width:25%;padding:8px;text-align:center;border:1px solid #eee;\"\u003e[Product Image 4]\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy Choose FULLERKREG?\u003c\/h2\u003e\n\u003cp\u003e\n  🏭 \u003cstrong\u003eDirect Manufacturer\u003c\/strong\u003e — Factory-direct pricing with no middlemen, ensuring competitive wholesale rates.\u003cbr\u003e\n  🔩 \u003cstrong\u003eGenuine HPb56-4 Brass\u003c\/strong\u003e — Verified free-cutting brass composition; not substituted with lower-grade alloys.\u003cbr\u003e\n  📐 \u003cstrong\u003ePrecision to Standard\u003c\/strong\u003e — Every nut manufactured and inspected to DIN 439 \/ ISO 4035 dimensional tolerances.\u003cbr\u003e\n  ⚡ \u003cstrong\u003eElectrically Conductive\u003c\/strong\u003e — Ideal for grounding, bonding, and electrical assembly applications.\u003cbr\u003e\n  🔥 \u003cstrong\u003eNon-Sparking\u003c\/strong\u003e — Safe for use in explosive or flammable environments (ATEX applications).\u003cbr\u003e\n  📦 \u003cstrong\u003eBulk \u0026amp; Wholesale Ready\u003c\/strong\u003e — Flexible MOQ, bulk packaging, and custom labeling available for distributors.\u003cbr\u003e\n  🚢 \u003cstrong\u003eGlobal Shipping\u003c\/strong\u003e — Reliable international logistics with experience in B2B export to 50+ countries.\n\u003c\/p\u003e","products":[],"url":"https:\/\/www.fullerkr.com\/collections\/thin-hexagon-nuts-din-439-brass.oembed","provider":"Fullerkreg Fasteners","version":"1.0","type":"link"}