Bulk 5/16-12 Unslotted Indented Hex Washer Thread-Cutting Screw — Type 25, Fully Threaded, Zinc Oil Slick Titanium See our PT / Plastite

See our PT / Plastite lineup

Bulk DIN 7349 Thick Flat Washers – Zinc Plated Cr+3 Heavy-Duty Fasteners

Matching USA-made washers are also available under the same collection

✔️ RoHS compliant for safe use

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Bulk 5/16-12 Unslotted Indented Hex Washer Thread-Cutting Screw — Type 25, Fully Threaded, Zinc Oil Slick Titanium See our PT / PlastiteMonster Overview: Fix your project right the first time with 5 16 12 Unslotted Indented Hex Washer Head Type 25 Thread Cutting Screws from Monster Bolts. Designed for robust assemblies, these screws carve their own deep, coarse threads in drilled holesreducing drive torque and minimizing stress on soft plastics, composites, and thin metals. The integrated washer head spreads load and protects the surface, while the indented hex drive delivers high