• Grade 5 hex head cap screws — 1/4"-20, 5/16"-18, 3/8"-16, and 1/2"-13, multiple lengths per size
• Grade 5 hex nuts — matching every bolt size in the kit
• Flat washers and lock washers — one set per diameter
• 754 pieces total
• Storage is not included — designed for customers who already own a 24-hole drawer

Thread standard	UNC — Unified National Coarse
Grade	SAE J429 Grade 5
Tensile strength	120,000 PSI minimum
Finish	Clear zinc (silver)
Diameters	1/4"-20, 5/16"-18, 3/8"-16, 1/2"-13
Total pieces	754
Approx. weight	24 lbs
Storage included	No — for customers who already own a 24-hole drawer
Compatible storage	24-hole metal drawer (included with Grade 5 UNC Starter Kit)

• Existing storage owners — restocks the 24-hole Grade 5 drawer completely without buying storage you already have
• High-volume shops — automotive repair, light manufacturing, and general maintenance operations that cycle through Grade 5 UNC fasteners regularly
• Multi-station operations — shops with Grade 5 storage across multiple workstations that need to replenish fasteners only

Don't have storage yet? The 754-Piece Grade 5 UNC Starter Kit includes both the fasteners and the labeled 24-hole metal drawer.

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 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

	Starter Kit	This Refill
Fasteners (754 pcs)	✓	✓
24-hole metal drawer	✓ Included	— Already own one
QR-coded labels	✓ Included	✓ Included