Bulk #4-40 6-Lobe Pan Head Taptite Alternative Thread-Rolling Screws, 3/8" Full Thread, Black Oxide & Wax – Monster Bolts 440354 corrosion-proof joints with #8-32 Phillips

corrosion-proof joints with #8-32 Phillips Flat Undercut Head Thread-Cutting Screws

3/8″ external hex + slot Washer Feature Integral serrated under-head flange Point Style Taptite Alternative tri-lobular thread-rolling Material Case-hardened steel Finish CR+3 zinc plating

Upgrade your construction and industrial fastening with bulk 1-3/8"-6x5 1/2" ASTM A307 Grade A Hex Bolts

Secure your projects with our premium #10-32 Pan Head Phillips Machine Screws

Need matching lock washers & nuts

Bulk #4-40 6-Lobe Pan Head Taptite Alternative Thread-Rolling Screws, 3/8" Full Thread, Black Oxide & Wax – Monster Bolts 440354 corrosion-proof joints with #8-32 PhillipsMonster Overview: Fix your project right the first time with Bulk #4 40 6 Lobe Pan Head Taptite Alternative Thread Rolling Screws from Monster Bolts! These trilobular fasteners roll form durable, reusable threads in untapped holescutting assembly time while ing outstanding vibration resistance in aluminum, mild steel, brass, and plastics. The sleek black oxide + wax finish offers a low glare appearance and light corrosion protection (RoHS compliant).