Zinc Galvanized Csk Head Self-Drilling Screw SDS Roof Screw

• Material: Carbon Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, GB, ANSI, BSW, JIS, GOST
• Mtr: C1022
• Model NO.: DIN 7504
• Wire Dia: 3.5--4.8mm
• Length: 9.5--75mm
• Point: Drill
• Head: Hex Head
• Head2: Sck Head
• Head3: Spring Washer
• Head4: Pan Framing Head
• Drive: Phillips
• Finish: Gl/Phosphated
• Transport Package: Carton
• Specification: din
• Trademark: rendery
• Origin: Tianjin, China
• Production Capacity: 300t/Month

Product Description

Self-drilling screw

Material: C1022
Washer material: EPDM or rubber or metal
Head: Hex(hexagon);
Countersunk(flat); Wafer(truss; Modified); Bugle
Pan framing(pan flat); Hex flange; Round; Pan
Drive: Pozi, phillips, torx, square, slotted
Thread: Full, partial
Length: 13-150mm

Finished: Zinc galvanized (blue, white, color); Black/gray phosphated
Usage: Steel structure, steel structure work, metal profile