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Studs: Grade B7 

• Full Threaded Rod Stud Bolts
• Chamfered Flat Faced Ends
• Manufactured from Chromium-Molybdenum Ferritic Alloy Steel
• Tensile Strength: 125 KSI Min.
• Hardness 35 HRC Max.

Nuts:Grade 2H

• Heavy Hex
• Single-Chamfered with Bottom Washer Face
• Manufactured from Carbon Steel
• Rockwell Hardness: C24 to C38

Threads:

• 1Diameter & Smaller - Unified Inch Coarse Series (UNC), Class 2A
• 1-1/8 Diameter & Larger - Unified Inch 8 Thread Series (UN8), Class 2A

• Plain Finish Coated with Light Protective Oil
• Right Hand Threads
• Heat Treated 
• Manufacturer Identification and Grade Marks on All Stocked Studs and Nuts
• Material Test Reports (MTRs) Available on Demand

Standards Studs:

• Material & Mechanical Properties: ASTM A193 Grade B7
• Threads: ASME B1.1, UNC or UN8, Class 2A

Nuts:

• Material & Mechanical Properties: ASTM A194 Grade 2H
• Dimensions: ASME B18.2.2