Carbon Steel Full Thread Hex Head Bolts，Astm A193 Stud Bolt

Product name HEAVY HEX BOLTS & STUD BOLTS

Mechanical Properties: GB/T 3098.1

using with Heavy Nuts

MATERIAL
Stud bolts can be made from many different grades of material, but the most common materials are listed below.  The A193 and A320 pages provide the chemical and mechanical properties of these material grades below.

CARBON STEEL

A193 B7 – This is the most common grade for which stud bolts are produced.  B7 is a Chrome-moly, Alloy steel that is made to AISI 4140/4142, and it is quenched and tempered.

A193 B7M – The “M” here stands for Modified (heat treated) B7 material

A193 B16 – Chrome-moly-vanadium, Alloy steel, AISI 4140/4142 quenched and tempered

A320 L7 – AISI 4140/4142 quenched and tempered Alloy steel

A320 L43 – AISI 4340 quenched and tempered Alloy Steel

STAINLESS STEEL

A193 B6 – Heat treated 410 stainless (410HT)

A193 B8 – Produced to grade AISI 304, carbide solution treated, standardly available in class 1

A193 B8M – Produced to grade AISI 316, carbide solution treated, standardly available in class 1

A193 B8C- Grade 347 stainless material

A193 B8T – Grade 321 stainless material

A320 B8 – Produced to grade AISI 304, carbide solution treated, standardly available in class 1

A320 B8M – Produced to grade AISI 316, carbide solution treated, standardly available in class 1

We Promise:
1. High quality
2. Competitive price
3. The shortest delivery
4. The fastest response
5. The best service