Product Description
- Heavy hex bolts have heads that are wider across flats and higher than standard hex bolts.
- B7 is a heat-treated chromium-molybdenum alloy steel with a minimum tensile strength of 100ksi.
- ASTM A193 are high strength bolts for high temperature, high pressure or other special applications.
- Diameter (Nominal): 1-1/4"
- Thread Pitch: 7
- Diameter (Dimension): 1.25"
- Length (Nominal): 5-1/2"
- Thread Length (Minimum): 2.75"
- Across Flats (Basic): 2"
- Across Flats (Minimum): 1.938"
- Across Flats (Maximum): 2.000"
- Head Height, Overall: 27/32"
- Head Height, Overall (Minimum): 0.749"
- Head Height, Overall (Maximum): 0.876"
- Product Class: Externally Threaded Fasteners
- Order: Machine Thread Fasteners
- Category: Hex Bolts, Heavy
- System of Measurement: US Units
- Brand: Aspen Fasteners®
- Head Style: Hex Head
- Drive Style: External Hex Drive
- Thread Direction: Right-Hand Thread
- Material: Steel
- Material Grade: Grade B7 Alloy Steel
- Material Processes: Heat Treated
- Coating: Uncoated
- Standards and Specifications: ASTM A193
- NB: Product images are copyrighted artistic representations which may not reflect the product's exact appearance, proportions and/or relative dimensions.
Product Videos
Custom Field
Diameter/Pitch 1-1/4"-7
Drive Style External Hex Drive
Length 5-1/2"
Category Hex Bolts, Heavy
Head Style Hex Head
Material Grade B7 Alloy Steel
Standards and Specifications ASTM A193
Coating Process Uncoated
System of Measurement US Units
