Bigboltnut are a largest manufacturer for bigger diameter bolts in India. These headed bolts Anchor bolts, Arbour bolts, Carriage bolts, Elevator bolts, Hanger bolts, Round head bolts, Hex bolts, J bolts, and Lag bolts are hot forged bolts and are manufactured on vertical up setter machines. We can offer hex bolts and screws from M-16 diameter to M-72 diameter in metric threads and from 1"" diameter to 3"" diameter in American UNC threads. We provide various grades in accordance with ISO 898-1:2013, 8.8, 10.9, 12.9, A2-70, SS 316, SS 316L, SS316 S31, B7, L7, 8M, B8, and so on. We also provide bolts in accordance with ISO 4014, ISO 4017, DIN 6914, EN 14399-4, BS 3698, ANSI B 18.2.1, ASME B 18.2.1, and so on, or in accordance with customer specifications.

Bigboltnut emerges as India’s premier manufacturer of large-diameter, hex nuts manufacturer. Our dedication to quality, innovation, and precision has elevated them as industry trailblazers. With an expansive production capability spanning various sectors from energy to engineering, our impact on India's infrastructural growth is profound