#8 X 1/2" SLOTTED HEX WASHER AB TAPPING SCREW ZINC PLATED Qty.100
- Used to “tap” their own mating internal thread when driven into preformed holes in metallic materials.
- Does not require a preformed hole in wood.
- Case hardened so surface has a minimum Rockwell Hardness of C45.
- Manufactured from AISI 1016 Steel.
- Saw slotted for deep even groove.
- All sizes are fully threaded.
- Zinc plated to meet ASTM Specification F1941.
- Screws conform to the dimensions of ASME B18.6.3
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