Description
M10 Stainless Bolt Set – A4 Hex Bolt/Nut/Washer Kit (25 Pack)
This M10 stainless bolt set includes 25 fully threaded bolts, 25 hex nuts, and 25 penny washers, all made from A4 marine-grade stainless steel. Designed to meet DIN 933 and DIN 934 specifications, this kit ensures long-lasting performance in corrosive and outdoor environments.
The 25mm bolts are fully threaded and supplied with matching metric-threaded nuts and wide penny washers. As a result, the set provides secure and reliable fastening in mechanical, industrial, or marine installations.
🔧 What’s in the M10 Stainless Bolt Set?
- Bolts: M10 x 25mm, A4-70 Stainless Steel, DIN 933
- Nuts: M10, Width A/F: 17mm, DIN 934, 8mm thick
- Washers: M10 Penny Washers, 11mm internal diameter
✔ Key Features of this Marine Grade Bolt Kit:
- Highly corrosion-resistant 316 stainless steel (A4)
- DIN compliant – suitable for structural and mechanical applications
- Perfect for outdoor use, including coastal and plant room installations
- Complete fastener set – no compatibility issues
🛠 Common Applications:
- Brackets and channel fixings
- Marine installations and dock fittings
- HVAC and cable containment supports
- Outdoor assemblies in harsh environments
📦 Pack Contents:
- 25 x M10 x 25mm Hex Bolts
- 25 x M10 Hex Nuts
- 25 x M10 Penny Washers
Ordering & Delivery
✔ Trusted UK Delivery – 95% of orders dispatched within 24 hours
Most orders arrive within 1–2 working days as standard.
Note: Heavy or bulk orders, as well as special cut lengths or non-standard products, may take slightly longer to dispatch.
For bulk quantities or trade pricing, please call our team on 0121 270 8507.

























