Product Description
- Sometimes called Frame Bolts as these bolts are commonly used on truck frames.
- Also known as hex flange screws or hex washer bolts.
- Flange under the head acts like a washer to increase the bearing surface and distribute the load.
- The heads of grade 8 steel fasteners are typically marked with 6 raised radial lines.
- Grade 8 steel fasteners have a minimum tensile strength of 150,000 pounds per square inch.
- Diameter (Nominal): 1/2"
- Thread Pitch: 13
- Diameter (Dimension): 0.5"
- Length (Nominal): 2"
- Thread Length (Nominal): 1.25"
- Across Flats (Basic): 3/4"
- Across Flats (Minimum): 0.736"
- Across Flats (Maximum): 0.75"
- Head Height, Overall: 0.51"
- Flange Diameter: 1.07"
- Category: Flange Bolts
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Hex Indented Flange Head
- Drive Style: External Hex Drive
- Thread Length: Part Thread
- Thread Direction: Right-Hand Thread
- Material: Steel
- Material Grade: Grade 8
- Coating: Phosphate Coated and Oiled
- Coating Color: Black
- Origin: Origin Undefined
- Standards and Specifications: IFI-111, ASME B18.2.1 and SAE J429
Product Videos
Custom Field
Diameter (Nominal) 1/2"
Thread Length Part Thread
Order Machine Thread Fasteners
Thread Pitch 13
Thread Length (Nominal) 1.25"
Coating Phosphate Coated and Oiled
Origin Origin Undefined
Product Class Externally Threaded Fasteners
Coating Color Black
POS BO027-1213X2-000300,BO027-1213X2-000250
System of Measurement Inch
Category Flange Bolts
Head Height, Overall 0.51"
Drive Style External Hex Drive
Across Flats (Minimum) 0.736"
Head Style Hex Indented Flange Head
Brand Aspen Fasteners
Material Steel
Across Flats (Maximum) 0.75"
Length (Nominal) 2"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO027-1213X2
Across Flats (Basic) 3/4"
Flange Diameter 1.07"
Diameter (Dimension) 0.5"
Thread Direction Right-Hand Thread
Material Grade Grade 8
Standards and Specifications IFI-111, ASME B18.2.1 and SAE J429
