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): 1"
- Thread Length (Nominal): 1"
- 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 (Nominal) 1"
Across Flats (Basic) 3/4"
Coating Color Black
System of Measurement Inch
Head Style Hex Indented Flange Head
Coating Phosphate Coated and Oiled
Length (Nominal) 1"
Thread Pitch 13
Head Height, Overall 0.51"
Brand Aspen Fasteners
Category Flange Bolts
Diameter (Dimension) 0.5"
Standards and Specifications IFI-111, ASME B18.2.1 and SAE J429
Across Flats (Maximum) 0.75"
Drive Style External Hex Drive
POS BO027-1213X1-000500,BO027-1213X1-000300,BO027-1213X1-000350
Order Machine Thread Fasteners
Material Grade Grade 8
Across Flats (Minimum) 0.736"
Thread Length Part Thread
Origin Origin Undefined
Material Steel
Flange Diameter 1.07"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO027-1213X1
Thread Direction Right-Hand Thread
Product Class Externally Threaded Fasteners
