Product Details
3961 is comprised of a 5/16-18 flanged hex head nut with thread lock patch, a 0.349" ID washer, and a 5/16-18 x 2.000" button head socket cap screw (BHSCS).

80/20® Bolt Assembly: 5/16-18 x 2" Bright BHSCS with Washer & Flanged Hex Nut, Bright Zinc
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3961 is comprised of a 5/16-18 flanged hex head nut with thread lock patch, a 0.349" ID washer, and a 5/16-18 x 2.000" button head socket cap screw (BHSCS).
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