U-Turn - 12-24 x 1-1/4 inch Tek 5 Screws Hex Self-Drilling (250 Pack)

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U-Turn - 12-24 x 1-1/4 inch Tek 5 Screws Hex Features

• Tek 5 Point - Gives screw a drill capacity of .125" all the way up to .500" when drilling steel.

• Curved Groove in Threads - Provides for excellent chip evacuation during installation.

About U-Turn - 12-24 X 1-1/4 Inch Tek 5 Screws Hex

#12-24 x 1-1/4" Hex Washer Head Self Drilling Screw, Tek 5 Point, Steel, Zinc Plated (Package of 250). This screw is intended for attaching metal to metal. Tek Screws are a type of self-tapping screw that are designed to drill a hole and tap their own threads simultaneously, saving the installer the time of pre-drilling the holes where needed. Drill Capacity (.125" - .500") Recommended Drill Speed (1500) ICC ES Evaluation Report: ESR-3528 **Meets ASTM C 1513 for cold-formed steel framing connections. **Meets F.I.P.-1000.7 for torsional strength & drill speed **Meets SAE J78 for performance & dimensional specifications **Meets ASTM F1941 for corrosion resistance **Meets ASTM A 510 for carbon steel manufacturing