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: 20
- Diameter (Dimension): 0.5"
- Length (Nominal): 3"
- 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
Category Flange Bolts
Head Style Hex Indented Flange Head
Across Flats (Maximum) 0.75"
Flange Diameter 1.07"
Length (Nominal) 3"
Standards and Specifications IFI-111, ASME B18.2.1 and SAE J429
Thread Direction Right-Hand Thread
Diameter (Dimension) 0.5"
Coating Phosphate Coated and Oiled
Thread Length Part Thread
Across Flats (Basic) 3/4"
Brand Aspen Fasteners
Diameter (Nominal) 1/2"
POS BO027-1220X3-000200
System of Measurement Inch
Product Class Externally Threaded Fasteners
Thread Length (Nominal) 1.25"
Coating Color Black
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO027-1220X3
Head Height, Overall 0.51"
Material Steel
Origin Origin Undefined
Drive Style External Hex Drive
Material Grade Grade 8
Order Machine Thread Fasteners
Thread Pitch 20
Across Flats (Minimum) 0.736"
