Size In Ready Stock
- Bolts Size : M5 To M27
How to Select the Right Type of Flange Bolt ?
Table of Content
Where We Have Supplied
LyondellBasell Industries N.V.
Ineos Group Limited
Flange Bolt Specifications
Precision-focused Flange Bolt Manufacturer in India, Crafting Products to Meet Demanding Specifications.
Size In Ready Stock
Stripper Bolts Head Types
Purpose of Metric Flange Bolts
Threads Types of JIS Flange Bolt
Testing Methods
Application
Surface Finishes
Test Report
Origin for Raw Material
Available Packaging
Manufacturing Methods
Advantages
12 Point Flange Bolt Dimensions
Flange Bolt Manufacturer in India Provides a Large Range of Diameters to Meet the Needs of Customers.
| 12 Point Flange Bolt Dimensions As per (ANSI B1.1 UNF, UNC) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nominal Size for Screw | Diameter of Flange (B) |
Max Body Diameter - Equal to Size - (E) |
Width Across Flats (F) |
Head Height (H) |
Width Across Corners (G) |
Wrench Height (K) |
Length of Thread (LT) |
Flange Thickness (U) |
|||
| Min | Max | Min | Max | Min | Max | Max | Min | Min | Min | Min | |
| 7/16 | 0.642 | 0.656 | 0.4294 | 0.4375 | 0.429 | 0.438 | 0.438 | 0.489 | 0.26 | 1.375 | 0.109 |
| 7/8 | 1.293 | 1.312 | 0.8647 | 0.8750 | 0.866 | 0.875 | 0.875 | N/A | 0.51 | 2.250 | 0.234 |
| 5/16 | 0.457 | 0.469 | 0.3053 | 0.3125 | 0.306 | 0.315 | 0.312 | 0.348 | 0.18 | 1.125 | 0.074 |
| 5/8 | 0.921 | 0.938 | 0.6163 | 0.6250 | 0.618 | 0.627 | 0.625 | 0.705 | 0.36 | 1.750 | 0.166 |
| 3/8 | 0.550 | 0.562 | 0.3678 | 0.3750 | 0.368 | 0.377 | 0.375 | 0.420 | 0.21 | 1.250 | 0.095 |
| 3/4 | 1.107 | 1.125 | 0.7406 | 0.7500 | 0.743 | 0.752 | 0.750 | 0.847 | 0.44 | 2.000 | 0.200 |
| 1 1/8 | 1.665 | 1.688 | 1.1090 | 1.1250 | 1.115 | 1.125 | 1.125 | N/A | 0.66 | 2.750 | 0.310 |
| 1 1/2 | 2.224 | 2.250 | 1.4820 | 1.5000 | 1.489 | 1.502 | 1.500 | N/A | 0.87 | 3.250 | 0.433 |
| 1 | 1.479 | 1.500 | 0.9886 | 1.0000 | 0.991 | 1.000 | 1.000 | N/A | 0.60 | 2.500 | 0.268 |
| 1/4 | 0.365 | 0.375 | 0.2435 | 0.2500 | 0.244 | 0.252 | 0.260 | 0.278 | 0.15 | 1.000 | 0.058 |
| 1/2 | 0.735 | 0.750 | 0.4919 | 0.5000 | 0.493 | 0.502 | 0.500 | 0.562 | 0.29 | 1.500 | 0.129 |
Flange Bolts Thread Types
Flange Hex Head Bolts Price List
We Produce Flange Bolt Manufacturer in India, Buy Exact Size and Grade of DIN 15237 Flange Hex Head Bolts at Factory Price in India.
| Sizes | Pkg | Price in Dolar (USD) | Price in Dirham (UAE) |
|---|---|---|---|
| M6 x 1.00 x 16 | 50 | $ 9 | AED 33.06 |
| M6 x 1.00 x 20 | 50 | $ 10 | AED 36.73 |
| M6 x 1.00 x 12 | 50 | $ 10 | AED 36.73 |
| M8 x 1.25 x 20 | 50 | $ 18.5 | AED 67.95 |
| M8 x 1.25 x 20 | 50 | $ 23.2 | AED 85.21 |
| M8 x 1.25 x 25 | 50 | $ 18 | AED 66.11 |
| M8 x 1.25 x 25 | 50 | $ 19 | AED 69.79 |
| M10 x 1.50 x 20 | 50 | $ 35 | AED 128.56 |
| M10 x 1.50 x 25 | 50 | $ 32 | AED 117.54 |
| M12 x 1.75 x 25 | 50 | $ 53.5 | AED 196.51 |
Grade 8 Serrated Hex Flange Bolts Price List
| Sizes | Pkg | Price in Dolar (USD) | Price in Dirham (UAE) |
|---|---|---|---|
| 5/16-18*3/4" | 100 | $ 38.16 | AED 140.16 |
| 5/16-18*1-1/4" | 100 | $ 45.62 | AED 167.56 |
| 5/16-18*1-1/2" | 100 | $ 51.73 | AED 190.01 |
| 5/16-18*1" | 100 | $ 42.51 | AED 156.14 |
| 5/16-18*1/2" | 100 | $ 37.71 | AED 138.51 |
| 1/4-20*3/4" | 100 | $ 24.89 | AED 91.42 |
| 1/4-20*1-1/4" | 100 | $ 29.16 | AED 107.11 |
| 1/4-20*1-1/2" | 100 | $ 30.92 | AED 113.57 |
| 1/4-20*1" | 100 | $ 27.77 | AED 102.00 |
| 1/4-20*1/2" | 100 | $ 22.95 | AED 84.30 |
Alloy 12 Point Flange Bolts Price List
Buy Alloy 12 Point Flange Bolts From the Award-winning Elevator Bolts Manufacturer in India in All Shape & Size in India at a Low Price.
| Sizes | Pkg | Price in Dolar (USD) | Price in Dirham (UAE) |
|---|---|---|---|
| 1/4-20*1/2" | 100 | $ 18.64 | AED 68.46 |
| 1/4-20*5/8" | 100 | $ 19.19 | AED 70.49 |
| 1/4-20*3/4" | 100 | $ 19.15 | AED 70.34 |
| 1/4-20*7/8" | 100 | $ 34.31 | AED 126.02 |
| 1/4-20*1-1/4" | 100 | $ 29.29 | AED 107.58 |
| 1/4-20*1-1/2" | 100 | $ 23.96 | AED 88.01 |
| 5/16-18*1/2" | 100 | $ 26.63 | AED 97.81 |
| 5/16-18*1" | 100 | $ 40.63 | AED 149.23 |
| 5/16-18*1-1/4" | 100 | $ 40.40 | AED 148.39 |
| 3/8-16*3/4" | 100 | $ 62.84 | AED 230.81 |
Grade 2 Hex Flange Head Screws Price List
| Sizes | Pkg | Price in Dolar (USD) | Price in Dirham (UAE) |
|---|---|---|---|
| 3/8-7*4" | 75 | $ 104.43 | AED 383.57 |
| 1/4-10*1" | 100 | $ 35.67 | AED 68.46 |
| 1/4-10*2" | 100 | $ 44.93 | AED 165.03 |
| 1/4-10*2-1/2" | 100 | $ 52.18 | AED 191.66 |
| 5/16-9*1" | 100 | $ 49.03 | AED 180.09 |
| 5/16-9*1-1/2" | 100 | $ 60.30 | AED 221.48 |
| 3/8-7*3" | 100 | $ 111.93 | AED 411.12 |
| 3/8-7*2" | 125 | $ 105.15 | AED 386.22 |
| 1/4-10*1-1/2" | 150 | $ 55.87 | AED 205.21 |
| 3/8-7*1-1/2" | 150 | $ 106.23 | AED 390.18 |
Grade and Head Type of Flange Head Screws
Expert Flange Bolt Manufacturer in India, Delivering Excellence in Both Design and Material Strength.
| Category | Grades | Advantages |
| Grade | Grade 5 Flange Bolts | Medium-strength Bolts Used in Automotive & Structural Applications |
| Grade 8 Flange Bolts | High-tensile Strength | |
| Head Types | Serrated Flange Bolt | Under the Flange to Prevent Loosening |
| Hex Flange Head Bolt | Better Load Distribution |
Flange Head Bolt Temperature
| Operating Temp | Secondary Cold-tightening, Hot-tightening Temp | One Hot Tightening, Cold Tightening Temp |
|---|---|---|
| >350 | Operating temperature | 350 |
| 250~350 | – | Operating Temperature |
| <-70 | Operating temperature | -70 |
| -70~-29 | – | Operating Temperature |
Fastening Method of Stainless Steel Flange Bolts
Top 10 Applications of Flange Bolts
Established Flange Bolt Manufacturer in India of Reliable Goods Tailored for Harsh Industrial Applications.
Standard Bolts vs Flange Bolts: What’s the Difference?
| Features | Standard Bolt | Flange Bolt |
|---|---|---|
| Vibration Resistance | Moderate | High |
| Installation Time | Slower (More Steps) | Faster |
| Washer | Separate Piece Required | Built-in |
| Common Use Cases | General Construction, DIY | Machinery, Automotive, Piping |
What Types of Materials Are Hex Flange Bolt Made From?
| Material | Types |
|---|---|
| Stainless Steel Flange Bolts | Superb Rust Protection |
| Carbon Steel Flange Bolts | Zinc Coating Improve Rust Resistance |
| Alloy Steel Flange Bolts | Great Power and Resilience |
Examples of Typical Valve to Flange Fastener
Flange Bolt Torque Chart PDF
| Recommended Flange Bolt Torques | |||||
|---|---|---|---|---|---|
| Flange Bolt Size Range | Fastener Size | Recommended Torques* | |||
| (Inches) | (Millimeter) | (Millimeter) | (Inches) | Nm | lb-ft |
| 90"-96" | 2250-2400 | 57 | 21/4 | 2270 | 1675 |
| 84" | 2200 | 51 | 2 | 1595 | 1175 |
| 52"-72" | 1300-1800 | 45 | 13/4 | 970 | 715 |
| 32" - 48" | 800-1200 | 38 | 11/2 | 585 | 430 |
| 22" - 30" | 550-750 | 32 | 11/4 | 340 | 250 |
| 18" - 20" | 450-500 | 29 | 11/8 | 270 | 200 |
| 14" - 16" | 350-400 | 25 | 1 | 150 | 110 |
| 10" - 12" | 250-300 | 22 | 7/8 | 100 | 75 |
| 5"-8" | 125-200 | 19 | 3/4 | 60 | 45 |
| 2" - 4" | 50-100 | 16 | 5/8 | 50 | 35 |
Flange Bolt Size Chart in Mm
Flange Bolt Manufacturer in India Offers a Wide Range of Sizes.
| Sizes in (Inches) | Sizes in (Millimeter) | RF Stud Length | Machine Bolt Length | No of Bolts | ISO Stud Size | Bolt Size UNC |
|---|---|---|---|---|---|---|
| 24 | 600 | 170 | 150 | 20 | M33 | 1 1/4 |
| 20 | 500 | 160 | 140 | 20 | M30 | 1 1/8 |
| 18 | 450 | 145 | 125 | 16 | M30 | 1 1/8 |
| 16 | 400 | 135 | 115 | 16 | M27 | 1 |
| 14 | 350 | 135 | 115 | 12 | M27 | 1 |
| 12 | 300 | 120 | 100 | 12 | M24 | 7/8 |
| 10 | 250 | 115 | 100 | 12 | M24 | 7/8 |
| 8 | 200 | 110 | 90 | 8 | M20 | 3/4 |
| 6 | 150 | 100 | 85 | 8 | M20 | 3/4 |
| 5 | 125 | 95 | 85 | 8 | M20 | 3/4 |
| 4 | 100 | 90 | 75 | 8 | M16 | 5/8 |
| 3 1/2 | 90 | 90 | 75 | 8 | M16 | 5/8 |
| 3 | 80 | 90 | 75 | 4 | M16 | 5/8 |
| 3/4 | 20 | 65 | 50 | 4 | M14 | 1/2 |
| 2 1/2 | 65 | 90 | 75 | 4 | M16 | 5/8 |
| 2 | 50 | 85 | 70 | 4 | M16 | 5/8 |
| 1 1/4 | 32 | 70 | 55 | 4 | M14 | 1/2 |
| 1 1/2 | 40 | 70 | 65 | 4 | M14 | 1/2 |
| 1 | 25 | 65 | 55 | 4 | M14 | 1/2 |
| 1/2 | 15 | 55 | 50 | 4 | M14 | 1/2 |
Types of Flange Bolt
Flange Bolt Manufacturer in India Offers a Large Range of Commonly Used Bolts Types.
SS 12 Point Flange Bolt
SS 304 Serrated Flange Bolt
Stainless Steel Hex Flange Bolt
AISI 304L Flanged Hexagon Bolts
JIS Flange Bolt
316 SS Metric Flange Bolts
UNS S31700 Button Head Flange Bolt
WNR 1.4541 Automotive Flange Bolts
Closet Flange Bolts
316L Stainless Steel Large Flange Bolts
Stainless Steel 904L Flange Head Bolts
ASTM A193 Grade 347 Flange Stud Bolts
Flange Exhaust Bolts
Flange Alignment Bolts
Grade 8 Flange Bolts
Slotted Head Flange Bolts
Cross Flange Hex Head Screw
Serrated Flange Bolt
Allen Flange Bolt
Flange Shoulder Bolt
Flange Bolt With Washer
Flange Bolt With Nut
Flange Bolt With Phillips Head
Grade 8 Hex Flange Bolt