1/2" diameter high-strength hex head cap screws in Grade 8 yellow zinc. UNC standard coarse thread 1/2-13. Sometimes referred to as Hex Bolts. Grade 8 cap screws have a minimum tensile strength of 150,000psi. Sizes up to an including 1" will be fully threaded, sizes over 1" will generally have between 3/4" to 1-1/4" of thread length.
Sold as packs of 50pcs.
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