Self Drilling Screw
Self-drilling screws, also known as Tek screws, eliminate the need for a pre-drilled hole and allow drilling and fastening to be done in the same motion. self-drilling screws operate on the same principles as drill bits and other cutting tools. our self-drlling screws are includes include flat head self drilling screw, hex head self drilling screw, k‑lath self drilling screw and etc.
Standard No: ASME B18.6.4 & SAE J78 DIN7504K， DIN7504P，DIN7504N
Size: #4(2.8)-1/2" , Length: 10-180mm (3/8”- 7”)
Head type: hex , flat, pan, truss, round, hex washer, Oval, pan framing, bugle, fillister
Drive type: Phil, slotted, Phil & slotted combination, hex socket
Drill point: #2, #3
Screw type: BSD, CSD
Material: C1022+ heat treatment, SS304, SS316, SS410
Finish: zinc plated(clear/bule/yellow), black/grey phosphate,nickel, ruspert
Packing: bulk ,plain box, colour box, poly bag, PP box + wood Pallet
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