Bulk 1/4″-20 Slotted Hex-Washer Thread-Cutting Screws — Type F, 410 Stainless Steel Size_1-1/4"-7 5/16" external hex Washer Feature

5/16" external hex Washer Feature Integral serrated under-head flange Point Style Taptite Alternative tri-lobular thread-rolling Material Case-hardened steel Finish CR+3 zinc plating

M2  Flat Head Machine screws with Phillips Drive

while the built-in washer spreads load—so you can skip separate lock-washers and nuts

Purchasing in bulk not only reduces costs but also ensures you have a consistent supply for uninterrupted operations

With a Hot-Dip Galvanized (HDG) coating

Bulk 1/4″-20 Slotted Hex-Washer Thread-Cutting Screws — Type F, 410 Stainless Steel Size_1-1/4"-7 5/16" external hex Washer FeatureMonster Overview: Engineered for trailer frames, marine fixtures, food equipment skins and hardwood to steel assemblies, these 1 4 20 Slotted Hex Washer Thread Cutting Screws deliver bolt strength clamp loads no backing nut required. Forged from 410 martensitic stainless steel, they are heat treated to Rockwell C38 45 for abrasion resistance yet retain stainless corrosion protection. The indented hex head with integral washer spreads load and covers