A/C O-rings should always be replaced whenever a fitting is disconnected
having a mixed assortment on hand prevents reassembly delays when original clips break
Multi-station operations — shops that already have storage set up across multiple workstations and simply need to replenish fasteners
Specifications Thread standard UNC — Unified National Coarse Material 18
2,225 Piece Grade 5 Hex Head Cap Screw, Nut, and Washer Assortment Refill Category_Weatherpack Terminals A/C O-rings should always beThe same 2,225 piece Grade 5 coarse thread assortment as the Starter Kit for customers who already own a 40 hole metal bin. This refill restocks 1 4" 20 through 1 2" 13 hex cap screws, hex nuts, USS flat washers, and lock washers without the added cost of new storage. What's Included Grade 5 hex head cap screws 1 4" 20, 5 16" 18, 3 8" 16, and 1 2" 13 UNC, multiple lengths per size Grade 5 hex nuts matching every bolt diameter in the kit USS flat