FULLERKREG offers a full range of solar mounting fasteners for photovoltaic systems — including stud bolts, brackets, and hex nuts in stainless steel and galvanized finishes. Built for 25-year outdoor...
Read MoreStainless steel fasteners deliver unmatched corrosion resistance, mechanical strength, and long service life. Learn why engineers and procurement teams worldwide choose FULLERKREG stainless steel bolts, screws, and hardware.
Read MoreFasteners and Insulation Requirements in the New Energy Vehicle SectorMandatory Requirements for Dissimilar Metal ConnectionsSteel bolt + aluminum housing: Zinc-nickel / zinc-aluminum coating + insulating nylon flange washer, to block...
Read MoreDIN25201 Wedge Lock WashersSuperior vibration resistance for critical industrial applicationsProduct OverviewFULLERKREG DIN25201 Wedge Lock Washers (双叠自锁垫圈) are engineered for high-vibration environments where conventional fasteners fail. Compliant with DIN25201 standard, these...
Read MoreFrom now on, the mega-trend is clear: earn where inflation is, spend where deflation is. A tidal shift is coming as Western retirees look eastward. This is an idea. A...
Read MoreA detailed technical guide covering every stage of bolt and screw production — from incoming wire inspection (IQC) through cold heading, thread rolling, grinding, semi-finished FQC, and final QA reliability...
Read More
A behind-the-scenes look at how FULLERKREG manages its fastener supply chain — from receiving a customer order, sourcing certified steel coil from TISCO, through cold-rolling and processing, to in-house production...
Read More
FULLERKREG introduces a newly developed heavy-duty flanged bolt with partial thread in Grade 10.9/12.9 alloy steel with black oxide finish. MOQ 30,000 pcs | 30-day lead time | Custom development...
Read MoreVibra-Tite VC-3 Threadmate is an adjustable, reusable liquid threadlocker that cures to a flexible rubber-like film. Unlike anaerobic threadlockers, VC-3 allows repositioning after installation and is active on passive (plated/coated)...
Read MoreAt 1000°F (538°C), 304 stainless steel loses corrosion resistance due to chromium carbide sensitization. This guide covers the sensitization mechanism, 300 series solutions (304L, 321, 347), 400 series advantages and...
Read More