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HV Bolts & Nuts


HV Bolts for wind energy, solar energy and renewable energy

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.

ALLOY STEEL
Standard Dimension Description Diameter Length Finish Material Grade
EN 14399-4 10.9 HV Bolts

Hex Head bolts

M-27 to M-80 30 mm to 1200 mm Plain / Zinc plated / HDG / Teflon / PTFE / Zinc aluminum flake / Geomet 10.9 / 12.9
High strength friction grip bolts

Hex Head bolts

M-27 to M-80 30 mm to 1200 mm Plain / Zinc plated / HDG / Teflon / PTFE / Zinc aluminum flake / Geomet 10.9 / 12.9
DIN 6914 / DIN 6915

Hex Head bolts

M-27 to M-80 30 mm to 1200 mm Plain / Zinc plated / HDG / Teflon / PTFE / Zinc aluminum flake / Geomet 10.9 / 12.9
HSFG Bolts & nuts

Hex Head bolts

M-27 to M-80 30 mm to 1200 mm Plain / Zinc plated / HDG / Teflon / PTFE / Zinc aluminum flake / Geomet 8.8 / 10.9 / 12.9
CARBON STEEL
Standard Dimension Description Diameter Length Finish Material Grade
ISO 4014 / DIN 931

Hex Head bolts

M-12 to M-80 30 mm to 1200 mm Plain / Zinc plated 8.8
ISO 4017 / DIN 933

Hex Head Screws

M-12 to M-80 30 mm to 1200 mm Plain / Zinc plated 8.8
ANSI B18.2.1

Hex Head bolts

1.1/8" to 3" 1" to 48" Plain / Zinc plated ASTM A 193 B-7 / L-7 / B-16
BS 1768

Hex Head Screws

1.1/8" to 3" 1" to 48" Plain / Zinc plated ASTM A 193 B-7 / L-7 / B-16
ASTM A 307

Hex Head bolts

1/2" to 4" 1" to 48" Plain / Zinc plated A, B, C

Bigboltnut manufactures HV Bolts & Nuts as per DIN EN 14399-4 10.9 in Hot dip galvanised finish, DIN EN ISO 4014 , 4017 / DIN 931 / DIN 933. Our high tensile bolts are used in the heavy industry, marine, ship building, oil and wind energy. We manufacture the complete range of Bolts, sets, sockets and nuts.Some of the other products manufactured by us are foundation bolts, anchor bolts nuts and washers for the above bolts and petrochemical grade stud bolts.