Product Description Style Double End Studs Standard JIS B 1173 Size M4-M20 Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 Coating black, zinc, HDG, Heat treatment, plain, etc. Material Carbon steel & Stainless ...View More
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JIS B 1173 Fastenr Building Material Double End Studs