Alloy Steel GR 6 Fasteners


Alloy Steel GR 6 Heavy Hex Nut, Alloy Steel GR 6 Lock Hex Nut, ASTM A194 GR 6 Hex Head Bolt, Alloy Steel ASTM A194 GR 6 Socket Head Cap Screw, Alloy Steel GR 6 Spring Washer, ASTM A194 GR 6 Alloy Steel Fasteners Suppliers in India


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Arrow Piping Solutions, is the advance manufacturer, stockiest, supplier, and exporter of the high-quality ranges of Alloy Steel GR 6 Fasteners. Our company is engaged in producing and providing full varieties of fasteners. Arrow Piping Solutions. uses high-quality alloy steel as a raw material. Alloy Steel GR 6 Fasteners are of different ranges available at affordable prices.


We customize the product by using different specifications, sizes, thickness, and length. For the production purpose we use, all the specifications given by our valuable clients. Also, we follow the standards and norms given in international industrial manuals. Through customized offerings, we have earned customer satisfaction and trust. Many buyers choose Arrow Piping Solutions, for the fasteners that are of good quality.


Arrow Piping Solutions carries a wide range of Alloy Steel GR 6 fasteners in a variety of size, dimensions standards and tolerance to meet your project's needs—including fasteners in dimension as per ASME B1.1, ASME B18.2.1, ASME B18.2.2, ASME B18.2.8, ASME B18.6.3, ASME B18.21.1, ASME B1.13M Fasteners / DIN , ANSI, JIS, ASTM standards specifications / weight chart & thickness of Alloy Steel Grade 6 fasteners.


Besides this, the company provides value-added after sales services. Arrow Piping Solutions., uses high-end equipment support. Our experts keep pace with innovative technology and updation. Here the company organizes specialized training or sessions to make them aware of the latest production machinery or technology. Our expert's guide provides keen insights on production and testing processes.


They have earned good years of work experience and skills that support enhancing companies' product quality. Their guidance helps us to obtain the product with full precision. For getting the superior quality of Alloy Steel GR 6 Fasteners, we take the best class raw material from reliable market vendors. Here, we perform the quality assurance studies of it. After that, we pass that material for final production. Then we again perform the set of tests to obtain superiority in the product. We take support of the latest technology and modern machines to bring excellent quality fasteners. We import the raw material with many excellent features; it gives transfers high tensile strength, dimensional accuracy, finishing, to the product. Along with this, raw material and processing make the product more flexible, durable, rigid, and resistant to rust.

Alloy Steel GR 6 Fasteners Specifications

Specification ASTM A194 / ASME SA194
Dimension DIN, ISO, ASTM, JIS, BS, GB, IS and all International Standards
Size Range M3 - M56 | 3/6" to 2" | Custom Sizes
Length 3 mm to 200 mm

Alloy Steel ASTM A194 GR 6 Grades

Grade Raw Material Description
GR 6 Medium Carbon Steel Quenched and Tempered

Alloy Steel GR 6 Fasteners Dimensions

Full Range of Alloy Steel GR 6 Fastener Products both Imperial & Metric. Dimensions range from M3 to M72

Product Type Standards
Hexagon Bolts / Set Screws DIN 931, DIN 933, BS 1768, UNI 5739, ISO 4014, ISO 4017, ANSI B18.2.1
Stud Bolts BS4882, DIN 976, BS 1769, BS 1083, BS 3692
Hexagon Nuts DIN 934, BS 1768, ISO 4032, ISO 4033, ANSI B18.2.2
Socket Capscrews DIN 912, DIN 6912, DIN 7984, ANSI B18.3, ISO 4762, UNI 5931
Socket & Slotted Set Screws DIN 913, DIN 914, DIN 915, DIN 916, DIN 551, DIN 553, DIN 438
Socket & Slotted Countersunk Screws DIN 963, DIN 7991, BS 4168, BS 1981, BS 2470
Studs DIN 938, DIN 939, DIN 2510, BS 4439, BS 2693
Washers DIN 125, DIN 9021, BS 4320, BS 3410
Spring Washers DIN 127, BS 4464, BS 1802

ASTM A194 GR 6 Fasteners Chemical Composition

C Mn P S Si Ni Cr
GR 6 0.15% 1.00% 0.04% 0.03% 1.00% 11.5-13.5%

Alloy Steel ASTM A194 GR 6 Fasteners Mechanical Properties

Specification Material Nominal Size, In. Tempering Temp. °F Proof Load Stress, ksi Hardness Rockwell Min Hardness Rockwell Max
ASTM A194 Grade 6 Medium Carbon Steel, Quenched and Tempered 1/4 – 4 1000 175 C24 C38

ASTM A194 GR 6 Hardness Requirement

Grade & Type Brinell Hardness Rockwell Hardness C Scale Rockwell Hardness B Scale
Gr 6 225-271 20-28 -

ASTM A194 GR 6 Proof Load (Inch Series)

Nominal Size, inch Threads per inch Stress Area inch Proof Load, lbf GRADE 6 Heavy Hex Proof Load, lbf GRADE 6 Hex
1/4" 20 0.0316 4130 3820
5/16" 18 0.0524 6810 6290
3/8" 16 0.0774 10080 9300
7/16" 14 0.1063 13820 12760
1/2" 13 0.1419 18450 17030
9/16" 12 0.1820 23660 21840
5/8" 11 0.2260 29380 27120
3/4" 10 0.3340 43420 40080
7/8" 9 0.4620 60060 55440
1" 8 0.606 78780 72720
1 1/8" 8 0.7900 102700 94800
1 1/4" 8 1.0000 130000 120000
1 3/8" 8 1.2330 160200 148000
1 1/2" 8 1.492 194000 170040

ASTM A194 GR 6 Marking

Grade Type Hot Forged or Cold Punched Nuts Nuts Machined from Bar Stock
GR 6 6 6B

Alloy Steel GR 6 Fasteners Application Industries

  • Textile machinery
  • Oil and gas industry
  • Pulp and paper industry
  • Power plants
  • Energy industries
  • Furniture