Button Head Hex Drive Screws with an Integral Washer
Button flange head socket cap screws feature a built-in washer, the wide flange keeps the screw head from crushing thin or soft materials. Button flange head socket cap screws are fully threaded and have a Class 3A thread fit. Head height is measured from the bottom of the flange to the top of the head. Screw length is measured from under the flange. Note: Button head screws are not recommended for high strength applications. 18-8 (304) Stainless Steel—Offers excellent corrosion resistance. May be mildly magnetic. Minimum Rockwell hardness is B70. Minimum tensile strength is 70,000 psi.
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