Stainless steel self drilling screws
1.Recess : Phillips, Pozi, square, torx
2.Head : Hex Flange head, hex washer head，flat head, countersunk head
3.Thread : self drilling
4.Grade : C1022A, Case Harden/stainless steel304/316/410
5.Surface : White/Yellow Zinc Plated, Dacromet, Ruspert, Phosphated, galvanized,black oxide,mechanical galv
6.Delivery term, FOB Shanghai, Ningbo, Ex-works, CNF, CIF, etc.
DETAILS
Product Name: | Stainless steel self drilling screws |
Standard: | DIN/ANSI/Non-sntandard |
Material | carbon steel:1022, C10B21 with heat treatment, stainless steel304/316/410 |
Finishing | Plain, Black, zinc-plated, HDG, Nickel, Gr, Dacromet, ruspert |
Production | Cold Forging |
Packing | Small packing are available |
Certs | Material Certs and inspection certs are available |
Samples | Free Samples for standard fastener |
self drilling wing screw
1.Winged Self Drilling Screws are designed specifically for drilling through thin sheet metal and are available in a range of head types and drives.
2.Wingtek (Wing Tek, Wing Head) Self Drilling screws are designed for fixing wood to steel framing. Such as for fixing plywood to a steel trailor.
3.The wings on the body drill a clearance hole in the timber and then break off when they start tapping into the steel. This prevents the timber from lifting away while the tip screwing into the steel.
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