the zinc-plated housing and screw provide reliable clamping torque from small-diameter vacuum lines up to large coolant hoses
too small will leak
The three flats on the shank keep the bit locked in a keyless chuck — important when the bit is stepping up in diameter and torque demand increases with each pass
Removal is equally quick — no bending required
B2B accounts: Import repair shops
1400 Piece Stainless Steel Hex Head Cap Screw, Nut, and Washer Assortment Starter Kit Type_Screws the zinc-plated housing and screw1,400 Grade 18 8 stainless steel hex head cap screws, hex nuts, and USS flat washers 40 holes, 1 4" through 3 8", in a large metal bin with QR coded labels. What's Included Grade 18 8 stainless steel hex head cap screws 1 4", 5 16", 3 8" in multiple lengths per diameter USS flat washers heavy gauge, large OD, for structural and outdoor applications Grade 18 8 stainless hex nuts and lock washers matching each bolt diameter Large metal bin 40 holes, pre