12 Point Hex Flange Bolts Manufacturer in India
12 point flange bolts
12 point hex flange bolts
12-Point Flange Bolts Specification Format
| Product name | Stainless Steel 12-Point Flange Bolts |
|---|---|
| Place of Origin | India |
| Standard | ISO 4017, DIN931, GB5783, DIN, ASTM, ANSI, JIS, EN, AS |
| DIN Standard | B.S. DIN933 DIN931 DIN934 DIN912 DIN603 DIN6923 |
|
Passivation /plain |
| Stainless Steel 12-Point Flange Bolts Size | M2 – M100 |
| Stainless Steel 12-Point Flange Bolts Diameter | M3-M60 |
| Stainless Steel 12-Point Flange Bolts 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 |
| Stainless Steel 12-Point Flange Bolts Application | Wind tower, Nuclear power, Railway, Automotive industry, Construction, Electronic industry |
| Dimensions | ASME B18.6.3 **Exception: screws 6 inches and shorter are fully threaded. |
| Drive Style | Type I |
| Stainless Steel 12-Point Flange Bolts Material | 18-8 Stainless Steel, stainless steel ss 304/ SS316 A2/A4, SS201, SS303, SS304, SS316, SS316L, SS904L, A2-70; A4-70; A4-80 |
| 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), Hop Dip Galvanized (HDG) phosphorization, Black Oxide, Geomet, Dacroment, anodization, 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 stainless steel 12-Point Flange Bolts, 12-Point Flange: 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 |
| Others | OEM, ODM, ±0.03MM tolerance |
| Surface treatment of stainless steel 12-Point Flange Bolts |
|
| Coatings | Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request |
| Tolerance of stainless steel 12-Point Flange Bolts | +/-0.01mm to +/-0.05mm |
| Production Capacity | 2,700,000 pieces per month |
List Of Stainless Steel 12-Point Flange Bolts Types
12-Point Flange Bolts
Stainless Steel 12-Point Flange Bolts
12 point unf flange bolts
SS 12 point hex flange bolts
12 point metric flange bolts
5/16 12 point flange bolts
12 point self tapping flange bolts
12 point grade 8 flange bolts
Weight Chart Of DIN 6921 SS 12 Point Flange Bolts
| Nom. Dia. (d) | M6 | M8 | M10 | M12 | M14 | M16 | M20 | |
|---|---|---|---|---|---|---|---|---|
| Thread Pitch | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | |
| Thread Length (b) | L < 125mm | 18 | 22 | 26 | 30 | 34 | 38 | 46 |
| 125-200mm | – | 28 | 32 | 36 | 40 | 44 | 52 | |
| L > 200mm | – | – | 45 | 49 | 53 | 57 | 65 | |
| ds | Min. | 6 | 8 | 10 | 12 | 14 | 16 | 20 |
| Max. | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 19.67 | |
| K | Max. | 6.6 | 8.1 | 9.2 | 11.5 | 12.8 | 14.4 | 17.1 |
| Flange Diameter | 14.2 | 18 | 22.3 | 26.6 | 30.5 | 35 | 43 | |
| e | Min. | 10.95 | 14.26 | 16.5 | 17.62 | 19.86 | 23.15 | 29.87 |
| s | Min. | 9.78 | 12.73 | 14.73 | 15.73 | 17.73 | 20.67 | 26.67 |
| Max. | 10 | 13 | 15 | 16 | 18 | 21 | 27 | |
12 Point Flange Bolt Dimensions Chart
| 12 Point Flange Bolt Dimensions | |||||
|---|---|---|---|---|---|
| Nominal Size | Head Width | Flange Diameter |
Head Height |
||
| Across Flats |
Across Corners |
||||
| Fraction | Decimal | Max | Min | Max | Max |
| 1/4 | 0.2500 | 1/4 | 9/32 | 3/8 | 17/64 |
| 5/16 | 0.3125 | 5/16 | 11/32 | 15/32 | 5/16 |
| 3/8 | 0.3750 | 3/8 | 27/64 | 9/16 | 3/8 |
| 7/16 | 0.4375 | 7/16 | 31/64 | 21/32 | 7/16 |
| 1/2 | 0.5000 | 1/2 | 9/16 | 3/4 | 1/2 |
| 9/16 | 0.5625 | 9/16 | 41/64 | 27/32 | 9/16 |
| 5/8 | 0.6250 | 5/8 | 45/64 | 15/16 | 5/8 |
| 3/4 | 0.7500 | 3/4 | 27/32 | 1 1/8 | 3/4 |
| 7/8 | 0.8750 | 7/8 | 63/64 | 1 5/16 | 7/8 |
| 1 | 1.0000 | 1 | 1 1/8 | 1 1/2 | 1 |