Bulk 1/4"-20 Slot Indented Hex Washer *Serrated* Thread Cutting Screw Type 23 – Full Thread Zinc-Bake Length:3000 Qty - 1/4-20 x 3/4" ✔️ Four-prong design for secure

✔️ Four-prong design for secure embedding

Drive Type: Requires 7/32" Hex Key

and R&D industries

ensuring joint stability

Bulk 1/4"-20 Slot Indented Hex Washer *Serrated* Thread Cutting Screw Type 23 – Full Thread Zinc-Bake Length:3000 Qty - 1/4-20 x 3/4" ✔️ Four-prong design for secureMonster Overview: Lock out vibration and cut your own threads in one step with 1 4 20 Slot Indented Serrated Hex Washer Head Thread Cutting Screws, Type 23, Bright Zinc Bake. The dual drive head pairs a standard 7 16 across flats hex for high torque installs with a full width straight slot for flat blade access. Under the washer style flange, sharp serrations bite into the mating surface, resisting loosening from shock or vibration. At the tip, a Type