ASME SA307 Grade A hex bolt manufacturer in India, see astm a307 bolt dimensions and shear strength
ASTM A307 Bolts are specified to have carbon steel and in the range of ¼ inches to 4 inches of diameter. There are three major grades as A, B and C in this specification often made from the A36 round bars. Viha Steel & Forging is a leading manufacturer and supplier of the different types of the astm a307 bolts and nuts in the different types. The different types are specified with tensile strength, configuration and the different application types. The mechanical properties vary for the different application requirements.
The astm a307 bolts grade a bolt is headed bolt, threaded rod and bent bolt type for general purpose applications. The grade B is heavy hex bolts and studs for flanged joints. The astm a307 hex bolt can be used with tools and applied high torque force to tighten it in place. The type C bolts are non-headed anchor bolts. These can be bent or straight and are intended for structural usages. The astm a307 anchor bolt is painted green for identification. This part will project out from the concrete structure. Depending on the customer requirements, some of the anchor bolts are marked permanently.
The astm a307 grade a hex bolt and others in the grade A come with 60ksi minimum tensile strength while grade B can range from 60 to 100ksi and grade C from 58 to 80ksi minimum tensile strength values. The astm a307 stud bolt is used with applications where the stud is needed. The material has carbon, manganese, phosphorus and sulfur in the composition. Please feel free to contact us for more information on the astm a307 grade b bolt torque, other properties and the pricing.
Materials - Carbon Steel Bolts in ASTM A307 (Grades A and B)
ASTM A307 is the standard specification for carbon steel bolts, studs, and threaded rods of 60000 PSI tensile strength in sizes from ¼ inch to 4 inches in diameter. Viha Steel manufacturing these A307 bolts in two grades, A and B.
Types of ASTM A307 Bolts
- Grade A – headed bolts, threaded rods and bent bolts with a minimum tensile strength of 60 ksi for a wide range of general-purpose applications.
- Grade B - heavy hex bolts and studs with a tensile strength of 60 to 100 ksi for flanged joints in piping systems with cast iron flanges.
We Keep Bulk Stock of astm a307 anchor bolt at our stockyard, contact us to request a quote
Grade |
Tensile strength - ksi |
Elongation % min |
A |
60 min |
18 |
B |
60 - 100 |
18 |
Element |
Grade A % max |
Grade B % max |
Carbon |
0.29 |
0.29 |
Manganese |
1.20 |
1.20 |
Phosphorus |
0.04 |
0.04 |
Sulfur |
0.15 |
0.05 |
Best Price & Fast Delivery of astm a307 stud bolt, check astm a307 grade b bolt torque chart and equivalent grade
Bolt |
Nut |
Washer |
Grade A - 1/4 inch to 11/2 inches |
A563A Hex |
F844 |
Grade A - 11/2 inches to 4 inches |
A563A Heavy hex |
F844 |
Grade B - 1/4 inch to 4 inches |
A563A Heavy hex |
F844 |
Buy High-Grade Quality from ASTM A307 Bolts Suppliers, view astm a307 bolts yield strength and specifications
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Customs Data
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