The Story
The same 408-piece alloy socket head cap screw assortment as the Starter Kit ā without the drawer. If you already own a 24-hole drawer, this refill restocks 1/4" through 1/2" UNC socket cap screws without paying for storage you already have.
What's Included
- Alloy steel socket head cap screws ā 1/4"-20, 5/16"-18, 3/8"-16, and 1/2"-13 UNC coarse thread, multiple lengths per size
- 408 pieces total
- Storage is not included ā designed for customers who already own a 24-hole drawer
Specifications
| Thread standard | UNC ā Unified National Coarse |
| Standard | ASTM A574 |
| Material | Alloy steel |
| Tensile strength | 180,000 PSI minimum (1/4"ā1" range) |
| Finish | Black oxide |
| Drive | Socket head (hex socket) |
| Diameters | 1/4"-20, 5/16"-18, 3/8"-16, 1/2"-13 |
| Total pieces | 408 |
| Storage included | No ā for customers who already own a 24-hole drawer |
| Compatible storage | 24-hole drawer (included with ASST24SCS Starter Kit) |
| SKU | ASST24SCSREF |
Best For
- Existing bin owners ā if you already have a 24-hole drawer from a previous kit purchase, this refill restocks it completely without the added cost of new storage
- Machine shops and fabrication facilities ā socket cap screws are a production staple for fixtures, tooling, enclosures, and assemblies that require a flush or recessed drive
- Maintenance and repair operations ā high-strength alloy socket head screws for equipment panels, guards, and structural connections that see regular disassembly
- Industrial and fleet shops ā operations that cycle through 1/4"ā1/2" socket cap screws and need a reliable restocking option without managing individual SKUs
Don't have a drawer yet? The 408-Piece Socket Cap Screw Assortment Starter Kit includes both the fasteners and the labeled 24-hole drawer ā everything you need to get set up from scratch.
Starter Kit vs. Refill ā Which Do I Need?
| Starter Kit | This Refill | |
| Fasteners (408 pcs) | ā | ā |
| 24-hole drawer | ā Included | ā Already own one |
| QR-coded layout | ā Included | ā Already have them |
If this is your first purchase, the Starter Kit is the right choice. If you're restocking an existing 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 408-piece alloy socket head cap screw assortment as the Starter Kit ā without the drawer. If you already own a 24-hole drawer, this refill restocks 1/4" through 1/2" UNC socket cap screws without paying for storage you already have.
What's Included
- Alloy steel socket head cap screws ā 1/4"-20, 5/16"-18, 3/8"-16, and 1/2"-13 UNC coarse thread, multiple lengths per size
- 408 pieces total
- Storage is not included ā designed for customers who already own a 24-hole drawer
Specifications
| Thread standard | UNC ā Unified National Coarse |
| Standard | ASTM A574 |
| Material | Alloy steel |
| Tensile strength | 180,000 PSI minimum (1/4"ā1" range) |
| Finish | Black oxide |
| Drive | Socket head (hex socket) |
| Diameters | 1/4"-20, 5/16"-18, 3/8"-16, 1/2"-13 |
| Total pieces | 408 |
| Storage included | No ā for customers who already own a 24-hole drawer |
| Compatible storage | 24-hole drawer (included with ASST24SCS Starter Kit) |
| SKU | ASST24SCSREF |
Best For
- Existing bin owners ā if you already have a 24-hole drawer from a previous kit purchase, this refill restocks it completely without the added cost of new storage
- Machine shops and fabrication facilities ā socket cap screws are a production staple for fixtures, tooling, enclosures, and assemblies that require a flush or recessed drive
- Maintenance and repair operations ā high-strength alloy socket head screws for equipment panels, guards, and structural connections that see regular disassembly
- Industrial and fleet shops ā operations that cycle through 1/4"ā1/2" socket cap screws and need a reliable restocking option without managing individual SKUs
Don't have a drawer yet? The 408-Piece Socket Cap Screw Assortment Starter Kit includes both the fasteners and the labeled 24-hole drawer ā everything you need to get set up from scratch.
Starter Kit vs. Refill ā Which Do I Need?
| Starter Kit | This Refill | |
| Fasteners (408 pcs) | ā | ā |
| 24-hole drawer | ā Included | ā Already own one |
| QR-coded layout | ā Included | ā Already have them |
If this is your first purchase, the Starter Kit is the right choice. If you're restocking an existing 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
