5/16-18 x 1 Unslot Ind Hex Washer Serrated Thread Cutting Scr Type F Full Thrd Zinc & Bake XSTI The undercut design helps to

The undercut design helps to prevent the screw from stripping

The 4-40 x 1/4 Unslotted Indented Hex Washer Head Machine Screw is a type of fastener with a full thread and an 18-8 stainless steel construction

- **Head:** Indented hex washer

and machinery maintenance

- **Indented Hex:** The hex washer head has indentations to prevent the screwdriver from slipping

5/16-18 x 1 Unslot Ind Hex Washer Serrated Thread Cutting Scr Type F Full Thrd Zinc & Bake XSTI The undercut design helps to5 16 18 x 1 Unslot Ind Hex Washer Serrated Thread Cutting Scr Type F Full Thrd Zinc & Bake is a screw with the following specifications: * Thread size: 5 16 18 * Length: 1 inch * Head style: Hex washer head * Drive type: Unslotted * Thread type: Serrated thread cutting * Screw type: Type F * Thread length: Full thread * Finish: Zinc and baked