Original: $683.95
-65%$683.95
$239.38The Story
The same 2,525-piece Grade 8 fine-thread assortment as the Starter Kit ā without the bin. If you already own a 40-hole bin, this refill restocks 1/4"-28 through 1/2"-20 UNF bolts, nuts, and washers without paying for storage you already have.
What's Included
- Grade 8 hex head cap screws ā 1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20, and 1/2"-20, multiple lengths per size
- Grade 8 hex nuts ā matching every bolt size in the kit
- USS flat washers and high-alloy lock washers ā one set per diameter
- 2,525 pieces total
- Storage is not included ā designed for customers who already own a 40-hole bin
Specifications
| Thread standard | UNF ā Unified National Fine |
| Grade | SAE J429 Grade 8 |
| Tensile strength | 150,000 PSI minimum |
| Finish | Yellow zinc |
| Diameters | 1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20, 1/2"-20 |
| Total pieces | 2,525 |
| Approx. weight | ~55 lbs |
| Storage included | No ā for customers who already own a 40-hole bin |
| Compatible storage | 40-hole metal bin (included with ASST40F8 Starter Kit) |
Best For
- Existing bin owners ā if you already have a 40-hole metal bin from a previous kit purchase, this refill restocks it completely without the added cost of new storage
- Fleet and vehicle maintenance shops ā operations that cycle through fine-thread Grade 8 fasteners regularly and need a fast, reliable way to restock
- Multi-station operations ā shops with bins at multiple workstations that need to replenish fasteners, not storage
Don't have a bin yet? The 2,525-Piece Grade 8 UNF Starter Kit includes both the fasteners and the labeled 40-hole metal bin ā everything you need to get set up from scratch.
Starter Kit vs. Refill ā Which Do I Need?
| Starter Kit | This Refill | |
| Fasteners (2,525 pcs) | ā | ā |
| 40-hole metal bin | ā Included | ā Already own one |
| QR-coded labels | ā Included | ā Included |
If this is your first purchase, the Starter Kit is the right choice. If you're restocking an existing 40-hole bin, this refill saves you money.
Shipping & Ordering
- Ships within 1ā2 business days from our warehouse
- Volume pricing available ā 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 ā contact us
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The same 2,525-piece Grade 8 fine-thread assortment as the Starter Kit ā without the bin. If you already own a 40-hole bin, this refill restocks 1/4"-28 through 1/2"-20 UNF bolts, nuts, and washers without paying for storage you already have.
What's Included
- Grade 8 hex head cap screws ā 1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20, and 1/2"-20, multiple lengths per size
- Grade 8 hex nuts ā matching every bolt size in the kit
- USS flat washers and high-alloy lock washers ā one set per diameter
- 2,525 pieces total
- Storage is not included ā designed for customers who already own a 40-hole bin
Specifications
| Thread standard | UNF ā Unified National Fine |
| Grade | SAE J429 Grade 8 |
| Tensile strength | 150,000 PSI minimum |
| Finish | Yellow zinc |
| Diameters | 1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20, 1/2"-20 |
| Total pieces | 2,525 |
| Approx. weight | ~55 lbs |
| Storage included | No ā for customers who already own a 40-hole bin |
| Compatible storage | 40-hole metal bin (included with ASST40F8 Starter Kit) |
Best For
- Existing bin owners ā if you already have a 40-hole metal bin from a previous kit purchase, this refill restocks it completely without the added cost of new storage
- Fleet and vehicle maintenance shops ā operations that cycle through fine-thread Grade 8 fasteners regularly and need a fast, reliable way to restock
- Multi-station operations ā shops with bins at multiple workstations that need to replenish fasteners, not storage
Don't have a bin yet? The 2,525-Piece Grade 8 UNF Starter Kit includes both the fasteners and the labeled 40-hole metal bin ā everything you need to get set up from scratch.
Starter Kit vs. Refill ā Which Do I Need?
| Starter Kit | This Refill | |
| Fasteners (2,525 pcs) | ā | ā |
| 40-hole metal bin | ā Included | ā Already own one |
| QR-coded labels | ā Included | ā Included |
If this is your first purchase, the Starter Kit is the right choice. If you're restocking an existing 40-hole bin, this refill saves you money.
Shipping & Ordering
- Ships within 1ā2 business days from our warehouse
- Volume pricing available ā 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 ā contact us
