{"title":"Metric Tapered Socket Pipe Plugs (DIN 906) - Marine Stainless Steel (A4)","description":"\u003ch2\u003eMetric Tapered Socket Pipe Plugs - DIN 906 | Marine Stainless Steel A4 (SUS316) | A4-70 | Pickled \u0026amp; Passivated\u003c\/h2\u003e\u003cp\u003eFULLERKREG DIN 906 metric tapered hexagon socket screw plugs in \u003cstrong\u003eA4 marine-grade stainless steel (SUS316 \/ EN 1.4401)\u003c\/strong\u003e, \u003cstrong\u003eA4-70 strength grade\u003c\/strong\u003e, \u003cstrong\u003epickled \u0026amp; passivated\u003c\/strong\u003e surface finish. The premium choice for self-sealing port closures in saltwater, chemical, and aggressive industrial environments. DIN 906 conical thread creates a self-sealing interference fit - no additional sealing washer required. Internal hexagon socket drive allows flush or recessed installation.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eProduct Overview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e DIN 906 (Tapered Hexagon Socket Screw Plugs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type:\u003c\/strong\u003e Metric conical (tapered) thread - self-sealing by thread interference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e A4 Marine Stainless Steel (SUS316 \/ EN 1.4401)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrength Grade:\u003c\/strong\u003e A4-70 (ISO 3506-1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Treatment:\u003c\/strong\u003e Pickled \u0026amp; Passivated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive:\u003c\/strong\u003e Internal hexagon socket (Allen \/ hex key)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize Range:\u003c\/strong\u003e M6x1 to M48x1.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e FULLERKREG\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eDimensions - DIN 906 Metric Tapered Socket Plugs\u003c\/h3\u003e\u003cp\u003eAll dimensions in mm. Per DIN 906 standard. d = nominal thread diameter, h = plug height, k = socket depth. Weight in kg\/100pcs.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize (d x pitch)\u003c\/th\u003e\n\u003cth\u003ed (mm)\u003c\/th\u003e\n\u003cth\u003eh (mm)\u003c\/th\u003e\n\u003cth\u003ek (mm)\u003c\/th\u003e\n\u003cth\u003eS\/AF (mm)\u003c\/th\u003e\n\u003cth\u003eWeight (kg\/100pcs)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eM6x1\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e0.02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM8x1\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e0.04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM10x1\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM12x1.5\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM14x1.5\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM16x1.5\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM18x1.5\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0.24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM20x1.5\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e0.30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM22x1.5\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e0.43\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM24x1.5\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e0.51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM26x1.5\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e0.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM27x2\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003e0.66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM28x1.5\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003e0.73\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM30x1.5\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003e1.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM33x2\u003c\/td\u003e\n\u003ctd\u003e33\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM36x1.5\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM38x1.5\u003c\/td\u003e\n\u003ctd\u003e38\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e2.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM42x1.5\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e2.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM45x1.5\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e3.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM48x1.5\u003c\/td\u003e\n\u003ctd\u003e48\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e3.58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eS\/AF = internal hex socket size (Allen key size). Dimensions per DIN 906 standard.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eMaterial \u0026amp; Mechanical Properties\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e A4 \/ AISI 316 \/ SUS316 \/ EN 1.4401 - Austenitic stainless steel with molybdenum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolybdenum Content:\u003c\/strong\u003e 2-3% Mo - key differentiator providing superior pitting and crevice corrosion resistance vs A2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrength Class:\u003c\/strong\u003e A4-70 per ISO 3506-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTensile Strength:\u003c\/strong\u003e 700 N\/mm2 min (101,500 PSI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProof Load Stress:\u003c\/strong\u003e 450 N\/mm2 min\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNut Load Capacity:\u003c\/strong\u003e 700 N\/mm2 min\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness:\u003c\/strong\u003e HV 220 max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface:\u003c\/strong\u003e Pickled \u0026amp; Passivated - removes free iron, maximises chromium oxide passive layer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerally non-magnetic\u003c\/strong\u003e in annealed condition\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eSurface Treatment: Pickled \u0026amp; Passivated\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePickling:\u003c\/strong\u003e Acid treatment removes heat tint, scale, and free iron contamination from manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassivation:\u003c\/strong\u003e Rebuilds dense chromium oxide (Cr2O3) passive film for maximum corrosion protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResult:\u003c\/strong\u003e Bright silver-white surface with maximum corrosion resistance\u003c\/li\u003e\n\u003cli\u003eNo dimensional change - thread tolerances fully maintained\u003c\/li\u003e\n\u003cli\u003ePer ASTM A967 \/ ISO 16048 passivation requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine-grade corrosion resistance:\u003c\/strong\u003e 2-3% molybdenum in SUS316 dramatically improves resistance to chloride pitting - essential for saltwater, coastal, and offshore environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-sealing conical thread:\u003c\/strong\u003e Tapered metric thread creates interference seal on tightening - no sealing washer or PTFE tape required in most applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal hex socket drive:\u003c\/strong\u003e Allen key installation allows flush or below-surface fitting - ideal where external hex access is restricted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact low-profile design:\u003c\/strong\u003e Minimal protrusion above mating surface - suitable for space-constrained installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA4-70 strength:\u003c\/strong\u003e High strength combined with maximum corrosion resistance for demanding environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical resistance:\u003c\/strong\u003e Resistant to many acids, alkalis, chlorides, and industrial chemicals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide size range:\u003c\/strong\u003e M6 to M48 from stock\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eA4 (SUS316) vs A2 (SUS304) - Why Choose Marine Grade?\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eA2 (SUS304)\u003c\/th\u003e\n\u003cth\u003eA4 (SUS316) - This Product\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Alloy\u003c\/td\u003e\n\u003ctd\u003e18% Cr, 8% Ni\u003c\/td\u003e\n\u003ctd\u003e16% Cr, 10% Ni, 2-3% Mo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolybdenum\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003ctd\u003e2-3% (pitting resistance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSaltwater Resistance\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChloride Resistance\u003c\/td\u003e\n\u003ctd\u003eLimited\u003c\/td\u003e\n\u003ctd\u003eSuperior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemical Resistance\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eVery Good\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrength Grade\u003c\/td\u003e\n\u003ctd\u003eA2-70\u003c\/td\u003e\n\u003ctd\u003eA4-70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eGeneral industrial\u003c\/td\u003e\n\u003ctd\u003eMarine, chemical, harsh environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eDIN 906 vs DIN 910 - Key Differences\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eDIN 906 (This Product)\u003c\/th\u003e\n\u003cth\u003eDIN 910\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Type\u003c\/td\u003e\n\u003ctd\u003eConical (tapered) metric\u003c\/td\u003e\n\u003ctd\u003eCylindrical (parallel) metric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Method\u003c\/td\u003e\n\u003ctd\u003eThread interference - self-sealing\u003c\/td\u003e\n\u003ctd\u003eFace seal via collar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive\u003c\/td\u003e\n\u003ctd\u003eInternal hex socket (Allen key)\u003c\/td\u003e\n\u003ctd\u003eExternal hexagon head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfile\u003c\/td\u003e\n\u003ctd\u003eLow profile \/ flush\u003c\/td\u003e\n\u003ctd\u003eRaised hex head with collar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Washer\u003c\/td\u003e\n\u003ctd\u003eNot required\u003c\/td\u003e\n\u003ctd\u003eRecommended for pressure sealing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccess Required\u003c\/td\u003e\n\u003ctd\u003eSocket access only\u003c\/td\u003e\n\u003ctd\u003eSpanner \/ wrench access\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMarine and offshore equipment - hull fittings, seawater systems, deck hardware\u003c\/li\u003e\n\u003cli\u003eShipbuilding and boat manufacturing\u003c\/li\u003e\n\u003cli\u003eCoastal and harbour infrastructure\u003c\/li\u003e\n\u003cli\u003eChemical and petrochemical processing pipelines\u003c\/li\u003e\n\u003cli\u003ePharmaceutical and food processing (CIP systems)\u003c\/li\u003e\n\u003cli\u003eHydraulic cylinder and manifold port closures in corrosive environments\u003c\/li\u003e\n\u003cli\u003eDesalination plants and water treatment facilities\u003c\/li\u003e\n\u003cli\u003eSwimming pool and spa equipment\u003c\/li\u003e\n\u003cli\u003eMachine tool coolant systems with aggressive coolants\u003c\/li\u003e\n\u003cli\u003eOEM production line fastener supply\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eStandards \u0026amp; Compliance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN 906\u003c\/strong\u003e - Tapered Hexagon Socket Screw Plugs with Metric Thread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO 3506-1\u003c\/strong\u003e - Mechanical properties of corrosion-resistant stainless steel fasteners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN EN ISO 3506\u003c\/strong\u003e - Steel groups and strength classes for stainless fasteners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASTM A967 \/ ISO 16048\u003c\/strong\u003e - Passivation of stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS \/ REACH\u003c\/strong\u003e - Compliant\u003c\/li\u003e\n\u003cli\u003eMill Test Certificates (EN 10204 3.1) available on request\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eOrdering \u0026amp; Packaging\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStandard bulk packaging: per 100 pcs or per 1000 pcs\u003c\/li\u003e\n\u003cli\u003eCustom quantities for OEM and production orders\u003c\/li\u003e\n\u003cli\u003eLabelled with size, material grade (A4-70), surface treatment, and DIN 906\u003c\/li\u003e\n\u003cli\u003eMost sizes available from stock - fast dispatch\u003c\/li\u003e\n\u003cli\u003eMTC \/ EN 10204 3.1 certificates available on request\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What makes A4 better than A2 for marine applications?\u003c\/strong\u003e\u003cbr\u003eA: A4 (SUS316) contains 2-3% molybdenum which dramatically improves resistance to chloride pitting and crevice corrosion - the primary failure mode in saltwater environments. A2 (SUS304) lacks molybdenum and is not recommended for prolonged saltwater exposure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Does DIN 906 require a sealing washer?\u003c\/strong\u003e\u003cbr\u003eA: No. The conical (tapered) metric thread creates a self-sealing interference fit when tightened to the correct torque. For additional security in high-pressure or vibration applications, anaerobic thread sealant can be applied.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What Allen key size do I need?\u003c\/strong\u003e\u003cbr\u003eA: The internal hex socket size (S\/AF) varies by thread size - see the dimensions table above. For example, M12x1.5 uses an 8mm hex key, M20x1.5 uses a 12mm hex key.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between DIN 906 and DIN 908?\u003c\/strong\u003e\u003cbr\u003eA: DIN 906 has a tapered (conical) thread that self-seals by interference. DIN 908 has a cylindrical thread with a collar and requires a sealing washer. DIN 906 is driven by an internal hex socket; DIN 908 by an external hex head.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Are Mill Test Certificates available?\u003c\/strong\u003e\u003cbr\u003eA: Yes. FULLERKREG provides EN 10204 3.1 material certificates for all A4 stainless steel fasteners upon request.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is A4 stainless suitable for high-temperature applications?\u003c\/strong\u003e\u003cbr\u003eA: A4 (SUS316) performs well up to approximately 870 degrees C in intermittent service. For sustained high-temperature applications above 300 degrees C, please consult our technical team.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cem\u003eAll FULLERKREG DIN 906 marine stainless steel tapered socket pipe plugs are manufactured to DIN and ISO standards. Contact FULLERKREG for bulk pricing, OEM supply, or technical support.\u003c\/em\u003e\u003c\/p\u003e","products":[],"url":"https:\/\/www.fullerkr.com\/collections\/metric-tapered-socket-pipe-plugs-din-906-marine-stainless-steel-a4.oembed","provider":"Fullerkreg Fasteners","version":"1.0","type":"link"}