Bulk 5/16-18 Indented Hex-Washer Head Taptite Alternative Thread-Rolling Screws, Full Thread, 18-8 Stainless, Passivated + Wax – Monster Bolts Length:500 Qty - 5/16-18 x 1-1/2" Captive Washer: Integral flange spreads

Captive Washer: Integral flange spreads load on plastic lids & housings—no separate washer required

reliable clamping strength

now available in bulk quantities for large-scale operations

ideal for mechanical

Bulk 5/16-18 Indented Hex-Washer Head Taptite Alternative Thread-Rolling Screws, Full Thread, 18-8 Stainless, Passivated + Wax – Monster Bolts Length:500 Qty - 5/16-18 x 1-1/2" Captive Washer: Integral flange spreadsMonster Overview: Bulk 5 16 18 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. Made from austenitic 18 8 (A2) stainless steel, these trilobular fasteners roll form strong, reusable threads in untapped holescutting assembly time while delivering excellent corrosion resistance and vibration security in aluminum, mild