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Buy the M4-0.70 x 30 MM (PT) Metric Hex Head Cap Screws, Coarse, Grade 8.8 Medium Carbon Steel (DIN 931 / ISO 4014), Zinc Cr+3 online from South Coast Fasteners. Commonly called hex bolts. It measures M4 diameter, 30 MM (PT) length, coarse thread, Grade 8.8 Medium Carbon Steel (DIN 931 / ISO 4014) with a Zinc Cr+3 finish. Suited to remodeling and general construction, it is part of our Metric Grade 8.8 Hex Cap Screws line, stocked across industries such as Construction and HVAC.
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