Heavy Duty M4 Hex Socket Head Cap Screw Assortment Kit, 720 Piece Set With Flat Washers, Alloy Steel 12.9 Grade Black Oxide Finish, Beast Mode Fasteners For Garage Builds And Weekend Projects
✔️ 720-piece kit, M4 hex screws 6-50mm, matching nuts & flat washers included
This single hardware collection delivers a full range of mechanical fasteners tailored for engine bay maintenance, chassis fabrication, and heavy appliance repairs. Organized compartments keep every thread size and length accessible, which helps you tighten down assemblies quickly without hunting through loose parts.
✅ 240 alloy steel M4 hex socket head cap screws spanning 6 mm to 50 mm lengths✅ Complete set of 240 hex nuts engineered for steady load distribution and secure retention
✅ Tough black oxide layer blocks moisture buildup and reduces surface friction during insertion
✅ Dedicated nickel plated chrome vanadium hex wrench fits snugly for rapid drive rotation
💡 What is the best way to select high tensile socket fasteners for heavy truck suspension upgrades?
Keeping a well stocked hardware bin handy stops downtime when swapping out worn mounting brackets.
- Grade 12.9 rated alloy steel maintains clamp force during repeated torque cycles.
- Correct thread pitch spacing prevents cross threading on hardened aluminum or iron blocks.
- Flanged flat washers distribute load pressure evenly so attached plates stay level.