Sutekus 1260Pcs M4 Screws Kit, 12.9 Grade Carbon Steel Black Oxide Hex Socket Button & Cap Head Bolts, Metric Assortment with Nuts Flat Washers Lock Washers, 6-40mm
Sutekus 1260Pcs M4 Screws Kit, 12.9 Grade Carbon Steel Black Oxide Hex Socket Button & Cap Head Bolts, Metric Assortment with Nuts Flat Washers Lock Washers, 6-40mm
Product Features
- [COMPLETE 1260-PIECE M4 ASSORTMENT]Includes M4 hex socket button head and cap head screws in 8 lengths (6,8,12,16,20,25,30,40mm), plus nuts, flat washers, and lock washers. Two hex wrenches included. One kit covers all your M4 fastening needs.
- [PREMIUM 12.9 GRADE ALLOY STEEL]Made from high-strength carbon steel with black oxide finish. Grade 12.9 offers superior tensile strength and wear resistance compared to lower grades. Built for demanding applications.
- [TWO HEAD STYLES FOR VERSATILE USE]Includes both button head (low profile, smooth appearance) and cap head (taller, more torque) socket screws. Perfect for 3D printers, CNC machines, electronics, furniture, and DIY projects.
- [RUST RESISTANT BLACK OXIDE FINISH]The black oxide coating provides moderate corrosion resistance and a professional matte black appearance. Helps protect against rust in normal indoor conditions.
- [ORGANIZED STORAGE CASE INCLUDED]Comes in a durable plastic storage case with compartments for each size. Keeps your screws organized and easy to find. No more digging through messy piles of hardware.