specialized in manufacturing high-tensile hex bolts, like DIN931, 933, A325, A6914, GB5782, 5783, 5785, 5786, Australian standard and JIS. We can also manufacture non-standard bolts. B7, B16 bolts and threaded rods are also our strong parts. Our products are widely exported to the U.S., UK, Australia and other countries and districts.
Main Products: High-tensile hex bolts, like DIN931, 933, A325, A6914, GB5782, 5783, 5785, 5786, Australian standard and JIS. We can also manufacture non-standard bolts
The Most Competitive Products: High tensile hex bolts, High Tensile U Bolts, High Tensile Hexagon Bolts, High Tensile Unf Bolts, High Tensile Unc Bolts
We are a specialized in making High tensile bolt, we produce these bolts with ISO 9001:2000 standards with stylish finish that too at very competitive price. Our products are equivalent to other manufacturer of High tensile bolts like H Unbrako High tensile bolts, Tvs High tensile bolts, Lps High tensile bolts, SFPL High tensile bolts and Caparo.
ASTM A193 / A194 High Tensile Bolts Specification
Product name | High Tensile Bolts |
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Grades | High Tensile Bolts Grade 8.8 High Tensile Bolts Grade 12.9 High Tensile Bolts Grade 10.9 |
Standard | IS / BS / BSW / DIN / ASME / ASTM, ISO 4017, DIN931, GB5783, DIN, ASTM, ANSI, JIS, EN, AS |
DIN Standard | B.S. DIN933 DIN931 DIN934 DIN912 DIN603 DIN6923 |
Surface treatment | Passivation /plain |
Size | M2 – M100 |
Diameter | M3-M60 |
Length | 6mm-500mm |
Head | Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc |
Neck type | Hex, Square, Triangular, Oval & Knurled etc |
Drive type | Phil, Slotted, Hex socket, Torx & square slot etc |
Material |
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Application | Wind tower, Nuclear power, Railway, Automotive industry, Railway, Construction, Electronic industry |
Dimensions | ASME B18.6.3 **Exception: screws 6 inches and shorter are fully threaded. |
Thread Requirements | ASME B1.1, UNC & UNF, Class 2A (Fastenal will inspect and accept parts with a 1A no-go gauge) |
Finish | Per ASTM A380/A380M |
Finishing | Zinc Plated (Yellow, White, Blue, Black), Passivated, Hop Dip Galvanized (HDG) phosphorization, Black Oxide, Geomet, Dacroment, Sandblast and Anodize, Chromate, Electro Painting, Black Anodize, Chrome plated, Nickel plated, Zinc-Nickel plated, Brass Plated, Tin Plated, Black Plated, Copper Plated, Gold Plated, Salt fog test |
Stock Products | Stainless steel: All DIN, GB Standard and part ASNI standard High Tensile Bolts, Example: ISO7380, DIN7981, DIN7982, DIN916, DIN913, DIN7985, DIN912 |
Production technology | Cold Forged |
Manufacturing Process | Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing |
MOQ | 10 pieces |
Delivery time | Regular product is about 7-15 days, custom product will according to special requirement |
Others | OEM, ODM, ±0.03MM tolerance |
Surface treatment |
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Coatings | Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request |
Tolerance | +/-0.01mm to +/-0.05mm |
Samples | Yes |
Production Capacity | 2,700,000 pieces per month |
Payment Terms | T/T, Paypal, Western Union, L/C or Trade Assurance 30% deposit & balance before shipping |
Specialized in | High Tensile Bolts CSK philip screw, CSK socket screw, Pan head Ph screw, Pan head socket screw, Socket cap head screw, set screw, Pan head torx screw, CSK head trox screw, Wood screw |