Hex washer head carbon steel self drilling screws

Product: Self drilling screw
1. Material: carbon steel(C1022), stainless steel(SS304, SS302, SS316, SS316L)
2. Surface treatment: zinc plated, Cr3+Cr6+Zinc plated, black, head colored, dacromet, HDG etc.
3. Size: 3.5x6.5mm - 6.3x200mm, #6-#14

Self drilling screw Advantage:
1. Consummate QC system
2. Perfect tensile strength
3. Multicolor choose
4. Wonderful yield strength.
5. Superior Quality, TUV CERT ISO9001:2000 quality assurance
6. Artificial stone without any radiation
7. Punctual Delivery.
8. Supply wooden pallet
9. Meet different market’s need: America, Europe, Asia, and so on.

Packing: less than 25kgs bulk into carton, then on pallet or small box + carton + pallet
Port: Shanghai/Ningbo
MOQ: 500, 000pcs per size
Production Capacity: 500Tons per month
Delivery time: 35 days after receipt advance payment
Payment term: T/T, L/C
 

KEYWORDS:SELF DRILLING SCREW, METAL SCREW, Bugle head self drilling screw hex washer head screws roofing screws drilling screws truss head self drilling screws tek screws