Bulk #4-40 6-Lobe Pan Head Taptite Alternative Thread-Rolling Screws, 3/8" Full Thread, Black Oxide & Wax – Monster Bolts Size_ M16 Serrated Self-Locking Flange: Integrated washer

Serrated Self-Locking Flange: Integrated washer head grips the workpiece to resist loosening

✔️ Superior corrosion resistance

Automotive and machinery assemblies

Stock your shop with Made in USA 7/8-14 Grade 8 hex cap screws in zinc yellow CR+3 finish

Order Your Bulk Grade 8 Hex Nuts Today

Bulk #4-40 6-Lobe Pan Head Taptite Alternative Thread-Rolling Screws, 3/8" Full Thread, Black Oxide & Wax – Monster Bolts Size_ M16 Serrated Self-Locking Flange: Integrated washerMonster 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).