1,020 Piece Grade 8 UNC Hex Head Cap Screw, Nut, and Washer Assortment Refill
The same 1,020-piece Grade 8 coarse-thread assortment as the Starter Kit — without the drawer. If you already own a 24-hole drawer, this refill restocks 1/4" through 1/2" UNC bolts, nuts, and washers without paying for storage you already have.
What's Included
- Grade 8 hex head cap screws — 1/4"-20, 5/16"-18, 3/8"-16, and 1/2"-13, multiple lengths per size
- Grade 8 hex nuts — matching every bolt size in the kit
- Flat washers and high-alloy lock washers — one set per diameter
- 1,020 pieces total
- Storage is not included — designed for customers who already own a 24-hole metal drawer
Specifications
| Thread standard | UNC — Unified National Coarse |
| Grade | SAE J429 Grade 8 |
| Tensile strength | 150,000 PSI minimum |
| Finish | Yellow zinc |
| Diameters | 1/4"-20, 5/16"-18, 3/8"-16, 1/2"-13 |
| Total pieces | 1,020 |
| Approx. weight | 26 lbs |
| Storage included | No — for customers who already own a 24-hole drawer |
| Compatible storage | 24-hole metal drawer (included with ASST24HHCSC8 Starter Kit) |
Best For
- Existing metal drawer owners — if you already have a 24-hole metal drawer from a previous kit purchase, this refill restocks it completely without the added cost of new storage
- High-volume shops — fleet facilities, construction crews, and machine shops that cycle through Grade 8 coarse-thread fasteners regularly
- Multi-station operations — shops that already have storage set up across multiple workstations and simply need to replenish fasteners
Don't have a drawer yet? The 1,020-Piece Grade 8 UNC Starter Kit includes both the fasteners and the labeled 24-hole metal drawer — everything you need to get set up from scratch.
Starter Kit vs. Refill — Which Do I Need?
| Starter Kit | This Refill | |
| Fasteners (1,020 pcs) | ✓ | ✓ |
| 24-hole metal drawer | ✓ Included | — Already own one |
| QR-coded labeling | ✓ Included | ✓ Included |
If this is your first purchase, the Starter Kit is the right choice. If you're restocking existing storage, this refill saves you money.
Shipping & Ordering
- Ships within 1–2 business days from our warehouse
- Free shipping on orders $50 and over
- Volume pricing available — save up to 20% when ordering 3 or more
- Reorder regularly? Ask us about a B2B account with a quarterly restock cadence and custom pricing — contact us
Product Information
Product Information
Shipping & Returns
Shipping & Returns
1,020 Piece Grade 8 UNC Hex Head Cap Screw, Nut, and Washer Assortment Refill
1,020 Piece Grade 8 UNC Hex Head Cap Screw, Nut, and Washer Assortment Refill
The same 1,020-piece Grade 8 coarse-thread assortment as the Starter Kit — without the drawer. If you already own a 24-hole drawer, this refill restocks 1/4" through 1/2" UNC bolts, nuts, and washers without paying for storage you already have.
What's Included
- Grade 8 hex head cap screws — 1/4"-20, 5/16"-18, 3/8"-16, and 1/2"-13, multiple lengths per size
- Grade 8 hex nuts — matching every bolt size in the kit
- Flat washers and high-alloy lock washers — one set per diameter
- 1,020 pieces total
- Storage is not included — designed for customers who already own a 24-hole metal drawer
Specifications
| Thread standard | UNC — Unified National Coarse |
| Grade | SAE J429 Grade 8 |
| Tensile strength | 150,000 PSI minimum |
| Finish | Yellow zinc |
| Diameters | 1/4"-20, 5/16"-18, 3/8"-16, 1/2"-13 |
| Total pieces | 1,020 |
| Approx. weight | 26 lbs |
| Storage included | No — for customers who already own a 24-hole drawer |
| Compatible storage | 24-hole metal drawer (included with ASST24HHCSC8 Starter Kit) |
Best For
- Existing metal drawer owners — if you already have a 24-hole metal drawer from a previous kit purchase, this refill restocks it completely without the added cost of new storage
- High-volume shops — fleet facilities, construction crews, and machine shops that cycle through Grade 8 coarse-thread fasteners regularly
- Multi-station operations — shops that already have storage set up across multiple workstations and simply need to replenish fasteners
Don't have a drawer yet? The 1,020-Piece Grade 8 UNC Starter Kit includes both the fasteners and the labeled 24-hole metal drawer — everything you need to get set up from scratch.
Starter Kit vs. Refill — Which Do I Need?
| Starter Kit | This Refill | |
| Fasteners (1,020 pcs) | ✓ | ✓ |
| 24-hole metal drawer | ✓ Included | — Already own one |
| QR-coded labeling | ✓ Included | ✓ Included |
If this is your first purchase, the Starter Kit is the right choice. If you're restocking existing storage, this refill saves you money.
Shipping & Ordering
- Ships within 1–2 business days from our warehouse
- Free shipping on orders $50 and over
- Volume pricing available — save up to 20% when ordering 3 or more
- Reorder regularly? Ask us about a B2B account with a quarterly restock cadence and custom pricing — contact us
Original: $144.95
-65%$144.95
$50.73Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The same 1,020-piece Grade 8 coarse-thread assortment as the Starter Kit — without the drawer. If you already own a 24-hole drawer, this refill restocks 1/4" through 1/2" UNC bolts, nuts, and washers without paying for storage you already have.
What's Included
- Grade 8 hex head cap screws — 1/4"-20, 5/16"-18, 3/8"-16, and 1/2"-13, multiple lengths per size
- Grade 8 hex nuts — matching every bolt size in the kit
- Flat washers and high-alloy lock washers — one set per diameter
- 1,020 pieces total
- Storage is not included — designed for customers who already own a 24-hole metal drawer
Specifications
| Thread standard | UNC — Unified National Coarse |
| Grade | SAE J429 Grade 8 |
| Tensile strength | 150,000 PSI minimum |
| Finish | Yellow zinc |
| Diameters | 1/4"-20, 5/16"-18, 3/8"-16, 1/2"-13 |
| Total pieces | 1,020 |
| Approx. weight | 26 lbs |
| Storage included | No — for customers who already own a 24-hole drawer |
| Compatible storage | 24-hole metal drawer (included with ASST24HHCSC8 Starter Kit) |
Best For
- Existing metal drawer owners — if you already have a 24-hole metal drawer from a previous kit purchase, this refill restocks it completely without the added cost of new storage
- High-volume shops — fleet facilities, construction crews, and machine shops that cycle through Grade 8 coarse-thread fasteners regularly
- Multi-station operations — shops that already have storage set up across multiple workstations and simply need to replenish fasteners
Don't have a drawer yet? The 1,020-Piece Grade 8 UNC Starter Kit includes both the fasteners and the labeled 24-hole metal drawer — everything you need to get set up from scratch.
Starter Kit vs. Refill — Which Do I Need?
| Starter Kit | This Refill | |
| Fasteners (1,020 pcs) | ✓ | ✓ |
| 24-hole metal drawer | ✓ Included | — Already own one |
| QR-coded labeling | ✓ Included | ✓ Included |
If this is your first purchase, the Starter Kit is the right choice. If you're restocking existing storage, this refill saves you money.
Shipping & Ordering
- Ships within 1–2 business days from our warehouse
- Free shipping on orders $50 and over
- Volume pricing available — save up to 20% when ordering 3 or more
- Reorder regularly? Ask us about a B2B account with a quarterly restock cadence and custom pricing — contact us
