Alloy Steel Fasteners

Alloy Steel Fastener Grades

AISI 4130 AISI 4140 AISI 4340 AISI 8620
Alloy Steel Fasteners

Boltport Fasteners is a reputed name among High Tensile Alloy Steel Fasteners manufacturers and suppliers. Alloy steel Boltport offers complete range of alloy steel bolts, screws, stud bolts, threaded rods, nuts and washers. Alloy steel grades 4130, 4140, 4340 and 8620 (20MnCr5) are commonly used material for producing these high strength alloy steel fasteners.

Alloy steel fasteners are supplied in quenched and tempered condition with charpy impact testing and are primarily used for low temperature bolting applications. ASTM A193 Grade B7, B7M, A320 L7, L7M, L43, ISO 898-1 Grade 8.8, 10.9 & 12.9 are among frequently manufactured alloy steel bolt grades.

List of Alloy Steel Fasteners

  • Alloy Steel Bolts
  • Alloy Steel Screws
  • Alloy Steel Stud Bolts
    Stud Bolts
  • Alloy Steel Threaded Rods
    Threaded Rods
  • Alloy Steel Nuts
  • Alloy Steel Washers
  • Alloy Steel Bolting Accessories
  • Alloy Steel Bolting Components

Alloy Steel Fastener Specifications

Specification Grades
ASTM A193 B7, B7M, B16
ASTM A194 7, 7M, 16
ASTM A320 L7, L7M, L43
ASTM A325 Type 1, Type 3
ASTM A490 Type 1, Type 3
ASTM A563 C3, DH3
ASTM A574 Various Alloy Steel
ISO 898-1 8.8, 10.9, 12.9
ASTM F3125 Type 3

Applications for Alloy Steel Fasteners

Chemical Processing Railways Structurals
Shipbuilding & Repairs Marine & Offshore Power Industry