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Stitching Screw
Application·Steel structure workshop construction, channel steel,container and other construction engineering installation·The chassis and chassis of household appliances are fixedFeatures·Super high hexagonal design, super large flange·Umbrella Pitch,Shrink Tail·Strong torsion and high hardness·Z-Point design, good positioning, fast drilling -
Timber Construction Screw
ApplicationFor wood-wood connections, Screws fully replace construction nailsand don’t require drilling,they are available in lengths up to 400mm,theydeep TORX slot allow for better transmission of screw driving force andprevents the bit from jumping out.Features·90°countersunk head with milling ribs·Under head ribs for optimal sinking into the wood·Eliminates the need for separate discs·Shorter assembly times·Higher head pull values·Reduces the screw-in resistance by milling out the wood in the shaft area -
Crest Fixing Screw(Roofing Screw)
Application·Steel structure workshop and other medium-sizedconstruction project installation·For engineering installation with high fastening requirementsFeatures·Thread knurling treatment, better chip removal, higher construction efficiency·Vertical ribs design locking performance is good, not easy to loose