background

ASTM A307 Grade A Bolts

A307 Gr A Stud Bolts Manufacturer in India


ASTM A307 Grade A Bolts

ASTM A307 Grade A Bolts

A307 Gr A Stud Bolts

A307 Gr A Stud Bolts



ASTM A307 Grade A Bolts Specification

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.

A307 Gr A Hex Bolts Types

ASTM A307 Carbon Steel Fasteners

ASTM A307 Carbon Steel Fasteners

ASTM A307 Carbon Steel Bolts

ASTM A307 Carbon Steel Bolts

ASTM A307 Gr A Studs

ASTM A307 Gr A Studs

ASTM A307 Grade A Threaded Rod

ASTM A307 Grade A Threaded Rod

ASTM A307 Grade A Screw

ASTM A307 Grade A Screw

A307 Grade A Heavy Hex Bolts

A307 Grade A Heavy Hex Bolts

A307 Gr A Hex Bolt

A307 Gr A Hex Bolt

ASTM A307 Grade A Fasteners

ASTM A307 Grade A Fasteners


Chemical Properties of A307 Gr A Stud Bolts

Grade C Mn P S
Grade A 0.29% 1.20% 0.04% 0.15%
Grade B 0.29% 1.20% 0.04% 0.05%

ASTM A307 Grade A Screw Mechanical Behaviour

GradeTensile, ksiYield, min, ksiElong %, min
A 60 min - 18
B 60 – 100 - 18
C 58 – 80 36 23

ASTM A307 Gr A bolts Compatible Nuts specification

ASTM A307 Grade A Washers
1/4" to 1-1/2" 1-5/8" to 4"
ASTM A563 A Hex ASTM A563A Heavy Hex ASTM F844