High precision ensured by using advanced numerical control machine in manufacturing
war industry and other circuits
smooth threads will reduce the resistance during installation
Extra-large and thick flat washer
8 Sets 1/4-20 x 2-1/2" Hex Head Screws Bolts, Nuts, Extra-large and Thick Flat & Lock Washers, Fully Threaded, Stainless Steel 18-8, Bright Finish 1/4-20 x 2-1/2" (8 Sets) sold2025 High precision ensured by using8 Sets 1 4 20 x 2 1 2" Hex Head Screws Bolts, Nuts, Extra large and Thick Flat & Lock Washers, Fully Threaded, Stainless Steel 18 8, Bright Finish Hex head cap screws are precision threaded fasteners with an External socket drive. They are known for their effecient application performance and endurance widely used in a variety of industries such as construction, manufacturing, engineering, assembling, aircraft and so on. Product Specification Drive