Big bolt nut is the biggest manufacturer for larger high tensile bolts & nuts in India, we have a monthly production of over 300 tons in bigger sizes from M-24 to M-64 in 8.8 and 10.9 grade.
Bigboltnut manufactures the complete range of petrochemical grade stud bolts in alloy steel as per ASTM A 193 and A 194 grades. We also manufacture stud bolts in full thread and double ended from M-16 to M-100 diameter.
We manufacture HV Bolts & Nuts in bigger diameters from M-27 to M-80 in diameter in class 8.8 and 10.9, stocks are readily available and we are manufacturing bolts diameter from M-12 to M-72 diameter, we also offer ISO threads and nominal thread fitments.
Foundation bolts are the first step in any industry, they provide support and resistance to the building and also gives a solid foundationing to the whole structure, Bigboltnut manufactures foundation bolts as per the below specification and standard