
The Story
The same 1,095-piece Class 10.9 M6 through M12 fastener set — without the bin, for customers who already have their 40-hole bin set up. Restock your M6, M8, M10, and M12 cap screws, nuts, lock washers, and flat washers without paying for hardware you don't need. Not set up with a bin yet? The Starter Kit includes the 40-hole bin with everything organized and QR-coded labeled.
What's Included
- Class 10.9 hex head cap screws — M6, M8, M10, and M12 diameters, multiple lengths per size
- Coarse and fine pitch (M10s) included — covers both standard and popular M10-1.25 pitch requirements
- Class 10.9 hex nuts — matching every diameter and pitch in the kit
- Flat washers and lock washers — one set per diameter
- 1,095 pieces total
- Bin is not included. This refill is for customers who already own a bin. The Starter Kit includes the 40-hole bin.
Specifications
| Thread standards | M6x1.0, M8x1.25, M10x1.5, M10x1.25, M12x1.75 |
| Grade | Class 10.9 |
| Tensile strength | 1,040 MPa (approx. 150,900 PSI) minimum |
| Finish | Zinc plated |
| Diameters | M6, M8, M10, M12 |
| Total pieces | 1,095 |
| SKU | ASST40MCS10.9R |
Best For
- Existing NutsandBolts.com customers — restocking a 40-hole bin already in use in your shop or field kit
- European and Asian vehicle repair — M6 through M12 covers the full range of high-stress metric fastener needs on BMW, Mercedes, Volkswagen, Toyota, Honda, and other metric-spec vehicles
- Machine shops and assembly operations — Class 10.9 for applications requiring elevated strength across the M6-M12 diameter range
- Shops with multiple bins — reorder fasteners independently without replacing storage hardware you already have
- Industrial maintenance teams — keeping Class 10.9 M6-M12 stock at the ready without sourcing individual SKUs
About Class 10.9
Class 10.9 is a high-strength metric fastener grade, one step above the Class 8.8 standard used in most general-purpose automotive and industrial applications. At 1,040 MPa minimum tensile strength — roughly 30% stronger than Class 8.8 — it's built for applications where joint integrity under sustained load and vibration is critical.
The "10.9" designation reflects the grade's tensile and yield properties under ISO 898-1: a nominal tensile strength of 1,000 MPa and a yield-to-tensile ratio of 0.9. In practice, this means Class 10.9 maintains clamping force in high-vibration environments where Class 8.8 hardware may loosen over time.
Zinc plating provides corrosion resistance for indoor shop use and most equipment applications. For outdoor, marine, or high-moisture environments, consider our stainless steel assortments.
Shipping & Ordering
- Ships within 1–2 business days from our warehouse
- Volume pricing available — save up to 20% when ordering 3 or more kits
- Need the bin too? The 1,095 Piece Class 10.9 Starter Kit includes the 40-hole bin and all fasteners
- B2B accounts: Custom pricing and a dedicated rep for fleet, facility, and machine shop teams — contact us to get started

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The same 1,095-piece Class 10.9 M6 through M12 fastener set — without the bin, for customers who already have their 40-hole bin set up. Restock your M6, M8, M10, and M12 cap screws, nuts, lock washers, and flat washers without paying for hardware you don't need. Not set up with a bin yet? The Starter Kit includes the 40-hole bin with everything organized and QR-coded labeled.
What's Included
- Class 10.9 hex head cap screws — M6, M8, M10, and M12 diameters, multiple lengths per size
- Coarse and fine pitch (M10s) included — covers both standard and popular M10-1.25 pitch requirements
- Class 10.9 hex nuts — matching every diameter and pitch in the kit
- Flat washers and lock washers — one set per diameter
- 1,095 pieces total
- Bin is not included. This refill is for customers who already own a bin. The Starter Kit includes the 40-hole bin.
Specifications
| Thread standards | M6x1.0, M8x1.25, M10x1.5, M10x1.25, M12x1.75 |
| Grade | Class 10.9 |
| Tensile strength | 1,040 MPa (approx. 150,900 PSI) minimum |
| Finish | Zinc plated |
| Diameters | M6, M8, M10, M12 |
| Total pieces | 1,095 |
| SKU | ASST40MCS10.9R |
Best For
- Existing NutsandBolts.com customers — restocking a 40-hole bin already in use in your shop or field kit
- European and Asian vehicle repair — M6 through M12 covers the full range of high-stress metric fastener needs on BMW, Mercedes, Volkswagen, Toyota, Honda, and other metric-spec vehicles
- Machine shops and assembly operations — Class 10.9 for applications requiring elevated strength across the M6-M12 diameter range
- Shops with multiple bins — reorder fasteners independently without replacing storage hardware you already have
- Industrial maintenance teams — keeping Class 10.9 M6-M12 stock at the ready without sourcing individual SKUs
About Class 10.9
Class 10.9 is a high-strength metric fastener grade, one step above the Class 8.8 standard used in most general-purpose automotive and industrial applications. At 1,040 MPa minimum tensile strength — roughly 30% stronger than Class 8.8 — it's built for applications where joint integrity under sustained load and vibration is critical.
The "10.9" designation reflects the grade's tensile and yield properties under ISO 898-1: a nominal tensile strength of 1,000 MPa and a yield-to-tensile ratio of 0.9. In practice, this means Class 10.9 maintains clamping force in high-vibration environments where Class 8.8 hardware may loosen over time.
Zinc plating provides corrosion resistance for indoor shop use and most equipment applications. For outdoor, marine, or high-moisture environments, consider our stainless steel assortments.
Shipping & Ordering
- Ships within 1–2 business days from our warehouse
- Volume pricing available — save up to 20% when ordering 3 or more kits
- Need the bin too? The 1,095 Piece Class 10.9 Starter Kit includes the 40-hole bin and all fasteners
- B2B accounts: Custom pricing and a dedicated rep for fleet, facility, and machine shop teams — contact us to get started























