Malco Bit-Tip Self Drilling Screw, Measurement System: Imperial, #8-18 Thread, Hex Washer Head, Hex Drive, Steel, #2 Point, 1/4 in Drive, 3/4 in Thread Length
- Trademarked and patented head markings indicate one and only genuine bit-tips
- 1575 lb tensile strength
- 42 lb torsional strength
- For 0.035 to 0.1 in thick material
Standards/Approvals: US Patent No. D524/638
Application: For structural/layered metal, duct work
Warranty: Limited Lifetime
Application: For structural/layered metal, duct work
Warranty: Limited Lifetime
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