Grades & Specs

Head Markings & Specifications Chart – PDF Download

Studs & Threaded Rod is available in the following grades & specifications:

ASTM A193 Standard Material:

  • B5, B6, B7, B8 Class 1 & 2, B8C, B8M Class 1 & 2, B8R, B8S, B8T, B16

ASTM A320 Standard Material:

  • B8 Class 1 & 2, B8M Class 1 & 2, L7

ASTM A354 Standard Material:

  • BD (SAE GR8)

ASTM A543 Standard Material:

  • 660B, 660D

Carbon Steel

  • Low Carbon Acme
  • Low Carbon
  • Low Carbon Zinc
  • Low Carbon HDG
  • Low Carbon Metric Zinc
  • Corten

Stainless & non-Ferrous

  • 18-8
  • 18-8 Metric
  • 304
  • 304 ELC
  • 304 Strain Hardened
  • 309
  • 310
  • 316
  • 316 ELC
  • 316 Strain Hardened
  • 317 ELC
  • 321
  • 330
  • 347
  • 410
  • Alloy 20
  • Alloy 400
  • Aluminum
  • Aluminum Bronze
  • Brass
  • Duplex 2205
  • Hastelloy C276
  • Nitronic 50
  • Nitronic 60
  • Silicon Bronze