2,655 Piece Grade 5 Hex Head Cap Screw Assortment Refill Grit_80 under the hood (engine covers

under the hood (engine covers

25 mm versus the ISO standard 1

Best For Existing 24-hole drawer owners — if you already have the 24-hole large metal drawer from the Grade 5 UNC Starter Kit

Same four sizes

quick-attach pins

2,655 Piece Grade 5 Hex Head Cap Screw Assortment Refill Grit_80 under the hood (engine coversThe same 2,655 piece Grade 5 coarse thread assortment as the Starter Kit without the bin. For customers who already own bin storage from the Grade 5 UNC Starter Kit, this refill restocks 1 4" through 3 4" hex cap screws, hex nuts, and washers across all eight diameters without paying for storage you already have. What's Included Grade 5 hex head cap screws 1 4" 20, 5 16" 18, 3 8" 16, 7 16" 14, 1 2" 13, 9 16" 12, 5 8" 11, and 3 4" 10, multiple lengths