Hardcore M4 X 20mm Fully Machine Thread Hex Socket Head Cap Screws Bolts 304 Stainless Steel Black Oxide 50 Pack Includes Hex Key For No Sweat Home Fixes

Buy M4 20mm SS304 Hex Socket Cap Screws Fastening Kit
✔️ 304 stainless steel, black oxide, 4mm pitch, 20mm length, 50 pack

This kit packs reliable threading hardware for weekend projects, truck garages, and light machinery upkeep. The black oxide layer wards off moisture while you toss it in a toolbox drawer, and it stays ready for quick fixes on patio gear or shed shelving.

✅ M4 fully threaded shaft offers exact metric spacing for smooth insertion
✅ 18-8 grade stainless body fights surface rust during humid days
✅ Twenty millimeter reach locks flat brackets and wooden supports tight
✅ Fifty unit bundle arrives alongside a matching hex wrench for instant setup

💡 Why do handymen swap standard lag bolts for machine threaded socket caps on deck builds? These solid metal pins lock down tighter than rough timber screws and stop wobbling when you drop weight on the finished surface. You will appreciate how handy they are for keeping railing posts, step risers, and fence gates stable without splitting the lumber. Depend on these for: - continuous thread overlap that bites deep into hardwood frames every single time - sunken hex tops that sit flush against plywood so nothing snags your bare feet - standardized girth measurements that slide right into existing tapped anchor holes

✝️