Premium M4 Socket Cap Bolts Button Head, Heavy Duty A2 Stainless Steel 18 8 Build, 8mm Under Head Length, Corrosion Proof Metric Fasteners, 100 Piece Set, Perfect For Auto Repair And DIY Use, Rock Solid Performance

100pc M4 Metal Screws For Quick Appliance And Cabinet Repair Jobs
✔️ Button head design measures 8mm down plus 2.5mm hex tool slots

You receive a full case of hardened button head screws made for tight mechanical jobs. You can trust these metric fasteners on engine covers and wooden furniture without stressing over stripped threads.

✅ 4mm diameter threads fit standard metric taps and equipment housings easily
✅ Plain steel surface resists rust and keeps working smooth through weather exposure
✅ 8mm measurement starts under the rounded cap for exact hole depth control
✅ Hollow core accepts a 2.5mm hex wrench for steady torque during installation
✅ ISO 7380 rated geometry matches international engineering requirements perfectly

💡 What causes standard fasteners to fail quickly on outdoor trucks and trailers?
You will notice these corrosion resistant bolts hold up against daily road grime and splashed water.
- The acid free coating stops oxidation on exposed frame rails and bed mounts
- Precise 0.70mm thread pitch holds nuts tightly even under heavy vibration loads
- Flat top caps slide flush against panels so you never scratch your paint job