2,525 Piece Grade 8 UNF Hex Head Cap Screw Assortment Starter Kit by-unit2 and vibration benefit most from

and vibration benefit most from the sealed heat shrink design

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Best For Machine shops and mechanical service — set screws are consumed whenever a pulley

DOT approval means these fittings meet Department of Transportation requirements for air brake and air supply system plumbing on commercial vehicles — a requirement for any shop doing air system work on Class 4 and above trucks and trailers

The material cost premium over carbon steel pays back on the first application where a rusted fastener strips or seizes on removal

2,525 Piece Grade 8 UNF Hex Head Cap Screw Assortment Starter Kit by-unit2 and vibration benefit most from2,525 Grade 8 fine thread fasteners and a 40 hole metal bin everything you need to stock 1 4" through 1 2" UNF hardware from day one. This Starter Kit covers five UNF sizes so your shop has the right bolt, nut, and washer on hand every time a fine thread job comes in. What's Included Grade 8 hex head cap screws 1 4" 28, 5 16" 24, 3 8" 24, 7 16" 20, and 1 2" 20, multiple lengths per size Grade 8 hex nuts one size matching every bolt in the kit USS flat