Socket head cap screws are precision threaded fasteners with an internal hex drive also called allen hex drive.
They are known for their effecient application performance and endurance widely used in a variety of industries such as construction, manufacturing, engineering, assembling and so on.
304 stainless steel, high hardness, corrosion resistance, can be used in humid environments, and do not worry about rust.
Specification:
Allen Hex Drive Size: 3/16"(0.187")
Thread Type: 20 TPI Coarse Thread (UNC)
Thread Diameter: 1/4"(0.25")
Head Diameter: 3/8"（0.375"）
Head Height: 1/4"(0.25")
Screw Length: 1"
Package Included:
25 PCS
Warranty:
High customer satisfaction, if you are not satisfied with the product, you can always send us an email, provide you with satisfactory service in the first time, you can also get a full refund, please rest assured to buy.