Bulk #12-24 × 1/2″ Indented Hex-Washer Head Taptite Alternative Thread-Rolling Screws, Full Thread, 410 Stainless, Passivated + Wax – Monster Bolts Size_M36 Thermal Black Oxide: Low-gloss oil-sealed

Thermal Black Oxide: Low-gloss oil-sealed finish offers mild corrosion resistance

and any sheet-metal assembly where tapping is too slow or costly

High-vibration equipment

fast shipping from Florida

Bulk #12-24 × 1/2″ Indented Hex-Washer Head Taptite Alternative Thread-Rolling Screws, Full Thread, 410 Stainless, Passivated + Wax – Monster Bolts Size_M36 Thermal Black Oxide: Low-gloss oil-sealedMonster Overview: Bulk #12 24 Indented Hex Washer Head Taptite Alternative Thread Rolling Screws from Monster Bolts pair a high torque hex drive with an integrated washer that spreads load and protects finishes. Machined from hardened 410 stainless steel (martensitic, magnetic), these trilobular fasteners roll form durable, reusable threads in untapped holessaving time while delivering exceptional strength and vibration resistance in aluminum, mild