Bulk 1/2"-13 × 1-1/2" Slotted Indented Hex Washer Thread Cutting Screw Type 1 – Zinc-Bake Length:250 Qty - 1/2-13 x 1-1/2" Consistent Inventory: Ensure sufficient stock

Consistent Inventory: Ensure sufficient stock for long-term projects

and 1/2″ lengths ship in master cartons for unbeatable per-unit pricing

then finished with a factory dry-film wax that lowers driving torque and adds corrosion protection

Pair with complementary USA-made hardware:

A4 (316) stainless steel is known for its enhanced corrosion resistance

Bulk 1/2"-13 × 1-1/2" Slotted Indented Hex Washer Thread Cutting Screw Type 1 – Zinc-Bake Length:250 Qty - 1/2-13 x 1-1/2" Consistent Inventory: Ensure sufficient stockMonster Overview: Fix your project right the first time with 1 2 13 1 Slotted Indented Hex Washer Head Thread Cutting Screws, Type 1, Zinc Bake Finish from Monster Bolts. Designed with a single cutting edge and tapered machine screw threads, these fasteners cut precise internal threads in structural steel, thick sheet metal, and other ductile materials. The large integrated washer head spreads load without the bulk of a separate washer, while the