ASTM A307 Bolts

ASTM A307 Bolts, ASTM A307 Anchor Bolt, ASTM A307 Flange Bolt, ASTM A307 Tap Bolt, ASTM A307 Lag Bolt Manufacturer in Mumbai, India.

ASTM A307 Bolts
ASTM A307 Bolts

Steel Tubes India is the largest manufacturer Of ASTM A307 Fastener range and stock in all sizes of bolts, nuts, washers, hex socket screws, metal thread screws, self-tapping & wood screws and security products in metric, imperial and in all grades. ASTM A307 is the standard specification for alloy-steel and stainless steel bolts used in high-temperature or high-pressure environments or other special-purpose applications. Steel Tubes India has been manufacturing ASME SA 307 SS Bolts, ASTM A307 Head Hex Bolts and custom fasteners as requirement of customer since 1968.

ASME A307 Stainless Steel Bolt specification is heavily utilized in petroleum and chemical construction applications. ASTM A307 12-Point Bolt are clean, bright, smooth, and acclaimed for their durable performance and rugged construction.. The bolts, cap screws, and studs shall be manufactured from material having a chemical composition conforming to the requirements specified. The ASTM A307 Fasteners has some unique features to offer such as Optimum strength, Corrosion resistance, Chemical resistance, Rugged design, High conductivity, Smooth surface & etc.

We manufacture premium quality ASTM A307 Bolts which are ideal for high pressure along with cold and hot temperature applications. We manufacture different types of ASTM SA 307 Bolts in hot forged or cold formed bolts in almost all shapes & sizes. We also provide passivation, quality coating further processing as per client's requirement.

ASTM A307 Hex Head Bolts, ASTM A307 Screws, ASTM A307 Hexagon Head Screw, ASTM A307 Bolts, ASTM A307 Socket Head Cap Screws, ASTM A307 Threaded Rods, ASTM A307 Heavy Hex Bolts Supplier in India. Check ASTM A307 Bolts Price in India.

Table Of Contents

ASTM A307 Bolts Specification

This specification covers chemical, mechanical requirements for austenitic grade stainless steel socket set screws (SSS) for imperial sizes between 0.060 through 0.500 inch in two alloy condition, AF and CW. ASTM A307M is a metric companion to this specification cover the same products in metric size from M1.6 to M12. These stainless steel socket set screws are intended for use in applications where general corrosion resistance is required. Steel Tubes India manufactures Socket Set Screws as per ASTM A307 under grades 303, 304, 304L, 316 and 316L primarily. All products are duly tested for chemical, mechanical requirements, threads and dimensions and supplied with EN 10204 Type 3.1 Certification.

ASTM A307 Bolts Packaging

  • - Bundles (hexagonal)
  • - Wooden Boxes
  • - Crates (steel/wooden)
  • - Packaging for ASTM A307 Bolts as per customer's requirements

Special Features:

  • - Each bundle covered with plastic for protection against extreme weather.
  • - End of ASTM A307 Bolts protected by plastic caps.
  • - Bundles strapped with plastic strips.
  • - Each radius of U-Bend tube separated by a separator.
  • - Packaging list (laminated) placed with box/crate.

Equivalent Grades Of ASTM A307 Bolts

Grade A Hex Headed Bolts, studs and threaded rods or any other bolting having a minimum tensile strength of 60 ksi, intended for general purpose applications.
Grade B Hex Headed Bolts, studs, and threaded rods or any other bolting having a tensile strength of 60 to 100 ksi and intended for flanged joints in piping systems.

ASTM A307 Bolts Industrial Applications

  • ASTM A307 Bolts uses in Aircraft Exhaust Manifolds
  • ASTM A307 Bolts uses in Off-Shore Oil Drilling Companies
  • ASTM A307 Bolts uses in Power Generation
  • ASTM A307 Bolts uses in Petrochemicals
  • ASTM A307 Bolts uses in Gas Processing
  • ASTM A307 Bolts uses in Specialty Chemicals
  • ASTM A307 Bolts uses in Pharmaceuticals
  • ASTM A307 Bolts uses in Pharmaceutical Equipment
  • ASTM A307 Bolts uses in Spiral Welded tube for burner pipes and flues
  • ASTM A307 Bolts uses in Sea Water Equipment
  • ASTM A307 Bolts uses in Heat Exchangers

ASTM A307 Bolts Mechanical Properties

Grade Tensile, ksi Yield, min, ksi Elong %, min
A 60 min - 18
B 60 – 100 - 18
C* 58 – 80 36 23

ASTM A307 Grade B Bolts, ASTM A307 Square Bolts, ASTM A307 Carbon Steel Studs, ASTM A307 Hex Headed Bolts, ASTM A307 60000 PSI Tensile Strength Bolts Exporter in Mumbai, India.

ASTM A307 Bolts Chemical Composition

Element Grade A Grade B
Carbon, max 0.29% 0.29%
Manganese, max 1.20% 1.20%
Phosphorus, max 0.04% 0.04%
Sulfur, max 0.15% 0.05%

ASTM A307 Bolt Torque Chart

Bolt Size TPI Proof Load (lbs)1 Clamp Load (lbs)2 Tightening Torque (ft lbs)
Galv+Waxed Galv Plain
1⁄4 20 1,053 790 2 4 3
5⁄16 18 1,735 1,302 3 8 7
3⁄8 16 2,567 1,925 6 15 12
7⁄16 14 3,521 2,640 10 24 19
1⁄2 13 4,700 3,525 15 37 29
9⁄16 12 6,028 4,521 21 53 42
5⁄8 11 7,485 5,614 29 73 58
3⁄4 10 11,062 8,297 52 130 104
7⁄8 9 15,301 11,476 84 209 167
1 8 20,071 15,053 125 314 251
11⁄8 7 25,271 18,953 178 444 355
11⁄4 7 32,093 24,070 251 627 501
13⁄8 6 38,254 28,690 329 822 657
11⁄2 6 46,534 34,900 436 1,091 873
13⁄4 5 62,928 47,196 688 1,721 1,377
2 41⁄2 82,800 62,100 1,035 2,588 2,070
21⁄4 41⁄2 107,640 80,730 1,514 3,784 3,027
21⁄2 4 132,480 99,360 2,070 5,125 4,140
23⁄4 4 163,282 122,461 2,806 7,016 5,613
3 4 197,726 148,295 3,707 9,268 7,415
31⁄4 4 235,152 176,364 4,777 11,941 9,553
31⁄2 4 275,890 206,917 6,035 15,088 12,070
33⁄4 4 319,939 239,954 7,499 18,746 14,997
4 4 366,970 275,227 9,174 22,936 18,348

Manufacturer Of Following ASTM A307 Bolts

Type of ASTM A307 Bolts

ASTM A307 Hex Bolts

ASTM A307 Hex Bolts

EN 1665 ASTM A307 F Hexagon bolts with flange, heavy series, Form F

ASTM A307 Hex Bolts

ISO 4014 ASTM A307 Hexagon bolts with shaft, product classes A and B

ASTM A307 Hex Bolts

ISO 4017 ASTM A307 Hexagon bolts with thread to the head – Product grades A and B 

ASTM A307 Hex Bolts

ISO 8676 ASTM A307 Hexagon bolts with thread to head, metric fine thread

ASTM A307 Hex Bolts

ISO 8765 ASTM A307 Hexagon head bolts with shank, metric fine thread

ASTM A307 Hex Bolts

ISO 4018 ASTM A307 Hexagon bolts with thread to head

ASTM A307 Hex Bolts

ISO 4016 ASTM A307 Hexagon bolts with shaft, product class C

ASTM A307 Hex Bolts

EN 24015 ASTM A307 Hexagon head bolts with shank, relieved shank

ASTM A307 Hex Bolts

CSN 02 1104 ASTM A307 Bright hexagon bolts with hole in the head

ASTM A307 Hex Bolts

CSN 02 1105 ASTM A307 Bright hexagon bolts with slot

ASTM A307 Hex Bolts

CSN 02 1105 ASTM A307 B Bright hexagon bolts with slot
       

ASTM Standards Of ASTM A307 Bolts

Grade A Hex Headed Bolts, studs and threaded rods or any other bolting having a minimum tensile strength of 60 ksi, intended for general purpose applications.
Grade B Hex Headed Bolts, studs, and threaded rods or any other bolting having a tensile strength of 60 to 100 ksi and intended for flanged joints in piping systems.

Available ASTM A307 Bolts Other Types

  • ASTM A307 Bolts
  • ASTM A307 Non Ferrous Bolts
  • ASTM A307 Hex Bolts Stockist
  • ASTM A307 Hex Head Bolts Supplier
  • ASTM A307 Square Bolts
  • ASTM A307 Bolts Exporter
  • ASTM SA307 Screws Dealer
  • A307 Hex Cap Screws Exporter
  • ASTM A307 Studs Supplier
  • ASTM A307 Socket Head Cap Screws Supplier
  • ASTM A307 Bolts Manufacturer
  • ASTM A307 Threaded Rods Exporter
  • ASTM A307 Heavy Hex Bolts Distributor
  • ASTM A307 Bolts Stockholder
  • A307 Hexagon Bolts
  • ASTM A307 Hex Head Bolts Stockist
  • ASTM A307 Screws
  • A307 Hexagon Head Screw Manufacturer in India
  • ASTM A307 Hexagon Head Cap Bolts
  • ASTM A307 Studs

Coatings We Provide For ASTM A307 Bolts

Trademark Notice

  • Inconel, Incoloy and Monel are registered trademarks of Special Metals Group of Companies.
  • Hastelloy is a registered trademark of Haynes International.
  • 254 SMO is a trademark owned by Outokumpu Stainless.
  • Sanicro 28 is a registered trademark of Sandvik AB.

Value Added Services Provided By Steel Tubes India While Buying ASTM A307 Bolts

  • Government and Private Laboratory Testing
  • Very Quick Delivery
  • Mill Test Report/ Digital Mill Test Report in Accordance with EN10204 NACE 3.1, NACE 3.2
  • High Pressure Sustainability
  • Test certificate from ISO 17025 Standards Laboratory
  • Same Day Shipping of the Goods
  • Impeccable Surface Finish
  • Product Replacement Warranty
  • After Sales Support and Service
  • World Class Buying Experience
  • Largest Stockholder in the Country
  • Stringent Quality Testing and Control
  • 3rd Party Inspection

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ASTM A307 Bolts Supplier

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ASTM A307 Bolts Exporter

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ASTM A307 Bolts Inventory

Call today, and find out why Steel Tubes India is the choice for so many users of ASTM A307 Bolts.

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