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Buy the M30-3.50 x 170 MM (PT) Metric Hex Head Cap Screws, Coarse, Grade 8.8 Medium Carbon Steel (DIN 931 / ISO 4014), Plain online from South Coast Fasteners. Also sold as hex bolts. It measures M30 diameter, 170 MM (PT) length, coarse thread, Grade 8.8 Medium Carbon Steel (DIN 931 / ISO 4014) with a plain finish. Designed for fast, repeatable fastening on the jobsite, 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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