Screws
Hex Head Self Tapping Screw with Cutting Thread
- Complies with ISO 29640, DIN 7976, ANSI B18.6.3; cutting-type self-tapping fasteners
- Material: Carbon steel (1018), stainless steel (304/316); strength grades 4.8–8.8
- Structure: Hex head + cutting thread (sharp edges) + tapered drill tip (full thread)
- Surface treatments: Zinc plating, nickel plating, black oxide
- Size M3–M12, length 16–50mm
Hexagon Socket Cap Head Self Tapping Screw
- Precision self-tapping fasteners.
- Material: Carbon steel (1018), stainless steel (304/316); strength grades 4.8–8.8.
- Structure: Hex socket cap head + self-tapping thread + sharp tip (full thread).
- Surface treatments: Zinc plating, nickel plating, black oxide
- Size M2–M8, length 6–50mm
Hexagon Socket Countersunk Flat Head Machine Screw
- Complies with ISO 10642, DIN 7991, ANSI B18.3; precision flush-mount fasteners
- Material: Carbon steel (45#), stainless steel (304/316), alloy steel (42CrMo); strength grades 4.8–12.9
- Structure: Hex socket + countersunk flat head + full/half thread
- Surface treatments: Zinc plating, black oxide, passivation
- Size M2–M16, length 6–50mm
Hexagon Socket Set Screw
- Complies with ISO 4026, DIN 916, ANSI B18.3; precision positioning/fastening fasteners
- Material: Carbon steel (45#), stainless steel (304/316), alloy steel (42CrMo); strength grades 4.8–12.9
- Structure: Hex socket + no exposed head + positioning tail (flat/cone/cup end) + full thread
- Surface treatments: Zinc plating, black oxide, passivation
- Size M2–M16, length 6–50mm
Hexagon Socket Set Screws with Cup Point
- Complies with ISO 4026, DIN 916, ANSI B18.3; precision locking fasteners
- Material: Carbon steel (45#), stainless steel (304/316), alloy steel (42CrMo); strength grades 4.8–12.9
- Structure: Hex socket + headless design + cup point (concave tip) + full thread
- Surface treatments: Zinc plating, black oxide, passivation
- Size M2–M16, length 6–50mm
Pan Head Phillips Self Tapping Screw
- Complies with ISO 7046, ANSI B18.6.3, DIN 7981; general-purpose self-tapping fasteners
- Material: Carbon steel (1018), stainless steel (304/316); strength grades 4.8–8.8
- Structure: Pan head + Phillips cross-slot + self-tapping thread + sharp tip (full thread)
- Surface treatments: Zinc plating, nickel plating, black oxide
- Size M2–M6, length 6mm–80mm
Roofing Screw Hex Head Drilling Screw
- Complies with ISO 14583, DIN 7504, ANSI B14.5; specialized roofing fasteners
- Material: Carbon steel, stainless steel (304/316), galvanized steel; strength grades 4.8–8.8
- Structure: Hex head + drill tip + self-tapping thread + optional EPDM waterproof washer
- Surface treatments: Hot-dip galvanizing, electroplating, ceramic coating
- Size M2.2–M6.3, length 16–50mm.
- Adapts to metal sheets, wood purlins, concrete substrates
Torx Flanged Round Head Decking Wood Screw
- Complies with ISO 14583, ANSI B14.5, DIN 7504; outdoor decking-specific fasteners
- Material: Stainless steel (304/316), hot-dip galvanized carbon steel; strength grades 4.8–10.9
- Structure: Torx drive + flanged round head + decking wood thread (deep coarse pitch) + drill tip
- Surface treatments: Hot-dip galvanizing, ceramic coating, passivation
- Size M5–M8, length 40–150mm (for solid wood/composite decking)