China Alloy Steel Grade 10.9 High Tensile Round Head Bolt

High Tensile Round Head Bolt
High performance, high quality
DIN metric size grade 10.9 and 12.9
ANSI B18.5 Inch Size SAE Grade 8
Regular Size:
M8x30
M8X50
M10x30
M10x40
M12X50
M12X60
Optional Mechanical Features comply to
SAE, ASTM, DIN, JIS, etc
Transhow Fasteners, manufacture various bolts, hex bolts, round head bolts, square head bolts,
T head bolts, dog head bolts and other customized bolts, special use bolts.
Metric standard bolts as DIN, EN, ISO, GB, JIS, AS, UNI, etc.
Inch standard bolts as ASME/ANSI, ASTM/SAE/IFI, BS, etc.
Material used for producing the bolt could be carbon steel, alloy steel, stainless steel and brass.
Headed bolts for size below M24 (or 1 inch) generally Cold forged and bigger sizes will be hot forged.
For various corrosion resistant and strength purpose, our bolts could be further treated such as heating, black oxide, zinc coating, hot dipper galvanizing, black zinc coating, brass coating, nickle and chrome plating, dacomate, etc. Interested buyers please contact us now!
Structure Bolts & Heavy Hex Bolts, High Strength Bolts
High strength heavy hex structure bolts are designed for steel-to-steel structural connections in varius buildings, highway and railway, bridge contructions. Structure bolts usually accompanied with heavy hex nuts. Material used for heavy hex bolts and nuts are generally middle carbon steel, alloy steel. Finished bolts and nuts are usually black oxide, hot dipper galvanized. Please find our below standard supplies:
DIN 6914 High-strength hexagon head bolts with large widths across flats for structural steel bolting
DIN 7990 Steel hexagon head bolts for structural steel bolting for supply with hexagon nuts
ISO 7411 ISO 7412 Hexagon bolts for high-strength structural bolting with large width across flats
EN 14399 Hexagon head bolts for steel structure
ASTM A193, A194, A307, A320, A325, A354, A490 heavy hex bolts and structure bolts.
BS 1769 Hexagon nuts Heavy style, BS 4395 High strength bolts with large hexagon head

Bolt HeadHexRoundMushroomT SquareOVALCSKMaterialCarbon SteelStainless SteelAlloy SteelBrassCopperBronzeAluminiumGrade/Metric4.86.88.810.912.9 Grade/ANSIA307-AA307-BA307-CJ429 Gr 2J429 Gr 5J429 Gr 8J429 Gr8.2StandardsDINISOGBANSIJISBSUNIThreadsUNCUNF2A3AT threadsLeft ThreadISOSteel GradeC1035C1045C1020C1010Q235A3Q195SurfacePlainBlackZincYZPDacrometRuspertNickle