
680 Piece Class 8.8 Cap Screw Assortment Refill
The same 680-piece Class 8.8 metric cap screw assortment as the Starter Kit — without the drawer. If you already own a 24-hole drawer from a previous kit purchase, this refill restocks your M6, M8, M10, and JIS M10-1.25 metric fasteners without paying for storage you already have.
What's Included
- Class 8.8 metric hex head cap screws — M6, M8, M10, and M10-1.25 (JIS), multiple lengths per size
- 680 pieces total
- Storage is not included — for customers who already own a 24-hole drawer
Specifications
| Thread standard | Metric — M6, M8, M10 and JIS M10-1.25 |
| Strength grade | Class 8.8 |
| Head style | Hex head cap screw |
| Finish | Zinc plated |
| Total pieces | 680 |
| Storage included | No — for customers who already own a 24-hole drawer |
Best For
- Existing storage owners — restocks your 24-hole metric drawer without paying for new storage
- Import vehicle service shops — JIS M10-1.25 cap screws are common on Japanese vehicles where the standard M10-1.5 pitch won't fit correctly; this refill keeps both bolts stocked
- High-volume metric assembly operations — shops that go through M6–M10 metric fasteners quickly and want to restock without extra drawer
Don't have a drawer yet? The Class 8.8 Metric Cap Screw Assortment Starter Kit includes both the fasteners and the labeled 24-hole drawer.
ISO vs. JIS M10 Thread — Why It Matters
M10 metric screws come in two common head sizes and pitches: ISO M10-1.5 (the international standard, with 1.5mm thread pitch) and JIS M10-1.25 (the Japanese Industrial Standard, with a finer 1.25mm pitch). These are not interchangeable — an ISO M10 bolt will not thread correctly into a JIS M10 tapped hole, and forcing it will cross-thread and damage the bore.
JIS M10-1.25 is commonly found in Japanese domestic market vehicles (Honda, Toyota, Mitsubishi, Mazda) in engine block bolts, transmission case bolts, and suspension hardware. Having both pitches stocked eliminates the guesswork when working on Japanese imports. Questions? Contact us.
Shipping & Ordering
- Ships within 1–2 business days from our warehouse
- Volume pricing available — save up to 20% when ordering 3 or more
- Reorder regularly? Ask us about a B2B account with custom pricing — contact us
Original: $134.95
-65%$134.95
$47.23More Images

680 Piece Class 8.8 Cap Screw Assortment Refill
The same 680-piece Class 8.8 metric cap screw assortment as the Starter Kit — without the drawer. If you already own a 24-hole drawer from a previous kit purchase, this refill restocks your M6, M8, M10, and JIS M10-1.25 metric fasteners without paying for storage you already have.
What's Included
- Class 8.8 metric hex head cap screws — M6, M8, M10, and M10-1.25 (JIS), multiple lengths per size
- 680 pieces total
- Storage is not included — for customers who already own a 24-hole drawer
Specifications
| Thread standard | Metric — M6, M8, M10 and JIS M10-1.25 |
| Strength grade | Class 8.8 |
| Head style | Hex head cap screw |
| Finish | Zinc plated |
| Total pieces | 680 |
| Storage included | No — for customers who already own a 24-hole drawer |
Best For
- Existing storage owners — restocks your 24-hole metric drawer without paying for new storage
- Import vehicle service shops — JIS M10-1.25 cap screws are common on Japanese vehicles where the standard M10-1.5 pitch won't fit correctly; this refill keeps both bolts stocked
- High-volume metric assembly operations — shops that go through M6–M10 metric fasteners quickly and want to restock without extra drawer
Don't have a drawer yet? The Class 8.8 Metric Cap Screw Assortment Starter Kit includes both the fasteners and the labeled 24-hole drawer.
ISO vs. JIS M10 Thread — Why It Matters
M10 metric screws come in two common head sizes and pitches: ISO M10-1.5 (the international standard, with 1.5mm thread pitch) and JIS M10-1.25 (the Japanese Industrial Standard, with a finer 1.25mm pitch). These are not interchangeable — an ISO M10 bolt will not thread correctly into a JIS M10 tapped hole, and forcing it will cross-thread and damage the bore.
JIS M10-1.25 is commonly found in Japanese domestic market vehicles (Honda, Toyota, Mitsubishi, Mazda) in engine block bolts, transmission case bolts, and suspension hardware. Having both pitches stocked eliminates the guesswork when working on Japanese imports. Questions? Contact us.
Shipping & Ordering
- Ships within 1–2 business days from our warehouse
- Volume pricing available — save up to 20% when ordering 3 or more
- Reorder regularly? Ask us about a B2B account with custom pricing — contact us
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The same 680-piece Class 8.8 metric cap screw assortment as the Starter Kit — without the drawer. If you already own a 24-hole drawer from a previous kit purchase, this refill restocks your M6, M8, M10, and JIS M10-1.25 metric fasteners without paying for storage you already have.
What's Included
- Class 8.8 metric hex head cap screws — M6, M8, M10, and M10-1.25 (JIS), multiple lengths per size
- 680 pieces total
- Storage is not included — for customers who already own a 24-hole drawer
Specifications
| Thread standard | Metric — M6, M8, M10 and JIS M10-1.25 |
| Strength grade | Class 8.8 |
| Head style | Hex head cap screw |
| Finish | Zinc plated |
| Total pieces | 680 |
| Storage included | No — for customers who already own a 24-hole drawer |
Best For
- Existing storage owners — restocks your 24-hole metric drawer without paying for new storage
- Import vehicle service shops — JIS M10-1.25 cap screws are common on Japanese vehicles where the standard M10-1.5 pitch won't fit correctly; this refill keeps both bolts stocked
- High-volume metric assembly operations — shops that go through M6–M10 metric fasteners quickly and want to restock without extra drawer
Don't have a drawer yet? The Class 8.8 Metric Cap Screw Assortment Starter Kit includes both the fasteners and the labeled 24-hole drawer.
ISO vs. JIS M10 Thread — Why It Matters
M10 metric screws come in two common head sizes and pitches: ISO M10-1.5 (the international standard, with 1.5mm thread pitch) and JIS M10-1.25 (the Japanese Industrial Standard, with a finer 1.25mm pitch). These are not interchangeable — an ISO M10 bolt will not thread correctly into a JIS M10 tapped hole, and forcing it will cross-thread and damage the bore.
JIS M10-1.25 is commonly found in Japanese domestic market vehicles (Honda, Toyota, Mitsubishi, Mazda) in engine block bolts, transmission case bolts, and suspension hardware. Having both pitches stocked eliminates the guesswork when working on Japanese imports. Questions? Contact us.
Shipping & Ordering
- Ships within 1–2 business days from our warehouse
- Volume pricing available — save up to 20% when ordering 3 or more
- Reorder regularly? Ask us about a B2B account with custom pricing — contact us























