Manufacturer of High-strength 12-point Flange Bolts according to international standard
12 point flange bolts stainless steel is a type of fastener that has a head with 12 points. This is achieved by overlapping two hexagonal shapes. The 12 point metric flange bolts are easy to drive with tools and can take much torque force while installing.Viha Steel & Forging is a leading manufacturer and supplier of the different types of 12 point bolts.
The high-strength 12-point flange bolts are made up of high strength material classes so that they can withstand high stress. The material types differ according to the application requirements. There are different standards such as ISO 4017, GB5783 and DIN 931. The standards define the dimensions of the fasteners as well. These 12 point flange head bolts come in sizes ranging from M2 to M100. The diameter of the bolts range from M3 to M60. The bolt length ranges from 6mm to 500mm. This type of bolts are used in heavy applications.
The ss 12 point flange bolts can be seen in construction, engine parts, machineries, transportation and other heavy duty applications. As a leading supplier, we supply the bolts in different dimensions and grades. Our ss 12 point flange bolts price is much convenient to the customers. Please feel free to contact us for more information on the 12 point bolts and nuts.
ASTM A193 / A194 Stainless Steel 12-Point Flange Bolts Specification
| 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, 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 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 |
| 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 |
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Stainless Steel 12-Point Flange Bolts grades:
- 18-8 Stainless Steel
- 410 Stainless Steel
- 304 Stainless Steel
- 304L Stainless Steel
- 304H Stainless Steel
- 310 Stainless Steel
- 316 Stainless Steel
- 316H Stainless Steel
- 316L Stainless Steel
- 317 Stainless Steel
- 317L Stainless Steel
- 321 Stainless Steel
- 347 Stainless Steel
- 904L Stainless Steel
12 Point Flange Head Bolts Suppliers, View updated SS 12 Point Flange Bolts Price
Stainless Steel 12-Point Flange Bolts Dimensions
| 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 |
12 Point Flange Bolt Dimensions. Nominal size in fractional and decimal inches, head width across flats and corners, flange diameter and head height, in inches. (Note: Minimum and maximum sizes are rounded to nearest 64th.)
Check Stainless Steel 12-Point Flange Bolts Dimensions full Catalog
SS 12-Point Flange Bolts Weight Chart
HEXAGON FLANGE BOLTS
DIN 6921, Steel Grades: 8.8, 10.9
Finish: Self, Black, Bright Zinc, Hot Dip Galvanized
| 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 | |
All Sizes available in 12 Point Metric Flange Bolts with Test Certificates
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Stainless Steel 12-Point Flange Bolts DIN Grades available
- DIN 186 A – Tee-Head Bolts With Square Head
- DIN 188 – Tee-Head Bolts With Double Nip
- DIN 444 A – Eye Bolts
- DIN 478 – Square Head Bolts
- DIN 479 – Square Head Bolts
- DIN 480 – Square Head Bolts
- DIN 529 A – Anchor Bolts (Stone Bolt)
- DIN 529 B – Anchor Bolts (Stone Bolt)
- DIN 529 C – Masonry Bolts With Hexagon Nuts
- DIN 529 D – Anchor Bolts (Stone Bolt)
- DIN 529 E – Foundation Bolts With Hexagon Nuts
- DIN 529 F – Anchor Bolts (Stone Bolt)
- DIN 529 G Bolt
- DIN 558 – Fully Threaded Maching Bolts
- DIN 580 – Lifting Eye Bolts
- DIN 7969 – Slotted countersunk head bolts with hexagon nut for steel structures
- DIN 601- Hexagon head bolt with nut
- DIN 603 Mu – Carriage Bolts With Hexagon Nuts
- DIN 604 – Flat Countersunk Nip Bolts With Hex Nuts
- DIN 605 – Flat Countersunk Square Neck Bolts
- DIN 607 – Round Head Nip Bolts With Nuts
- DIN 608 – Countersunk Square Bolts (Short Neck)
- DIN 609 – Hex Fitting Bolts w/long Threaded Portion
- DIN 610 – Hex fitting Bolts w/short Threaded Portion
- DIN 3570 – U Bows U Bolts
- DIN 6914 – Hex Bolts For High Strength Struct. Bolting
- DIN 6915 – Hex Nuts For High Strength Struc. Bolting
- DIN 6916 – Washers For High Strength Structural Bolting
- DIN 6921 – Hex Flange Bolts
- DIN EN 1665 Hexagon bolts with flange – heavy series(Replace DIN 6922)
- DIN 7968 – Hexagon fit bolts with hexagon nut for steel structures
Are you looking for SS 12 Point Flange Bolts Equivalent and yield chart, find here.
Packing of Stainless Steel 12-Point Flange Bolts
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