Heavy Duty 3/8-16 By 7/8 Inch Socket Head Cap Screws Bolts 20 Pack Built Tough For Rough Work 304 Stainless Steel 18-8 Full Thread Black Oxide Coating Includes Hex Wrench High Torque Rust Proof Hardware
✔️ 3/8-16 pitch, 7/8 length, 304 stainless, black oxide coating
These heavy duty socket head cap screws feature full threads and hex key drive holes for solid grip. You will find them handy for mounting machinery, securing garage equipment, assembling furniture, or tightening bolts on home appliances that take a beating. They come packed with twenty pieces plus a matching hex wrench right out of the box.
✅ 304 stainless steel build resists rust and corrosion✅ 3/8 inch diameter with 16 thread pitch for secure grip
✅ 7/8 inch overall length with full threading for deep engagement
✅ Black oxide finish boosts wear resistance and looks clean
✅ Includes 20 hardware pieces plus a 5/16 inch hex wrench
💡 Why are 304 stainless steel socket head cap screws preferred for marine and industrial builds?
These hardened fasteners resist salt spray and maintain clamp force under heavy shock loads without loosening up.
Select this handy setup when you require:
- Austenitic 18 8 composition blocks chemical decay and stops flash rust
- Continuous threading maximizes pullout strength inside soft metals and wood
- Relaxed torque tolerance simplifies installation with common hand tools
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