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): 7/16"
- Thread Pitch: 14
- Diameter (Dimension): 0.4375"
- Length (Nominal): 3"
- Thread Length (Nominal): 1.125"
- Across Flats (Basic): 5/8"
- Across Flats (Minimum): 0.612"
- Across Flats (Maximum): 0.625"
- Head Height, Overall: 0.46"
- Flange Diameter: 0.93"
- 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
Material Grade
Material Grade Grade 8
Thread Pitch 14
POS BO027-71614X3-000300
Origin Origin Undefined
Thread Length Part Thread
Across Flats (Basic) 5/8"
Brand Aspen Fasteners
Drive Style External Hex Drive
Across Flats (Minimum) 0.612"
Order Machine Thread Fasteners
Coating Phosphate Coated and Oiled
Length (Nominal) 3"
Across Flats (Maximum) 0.625"
Standards and Specifications IFI-111, ASME B18.2.1 and SAE J429
Thread Length (Nominal) 1.125"
Thread Direction Right-Hand Thread
Coating Color Black
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO027-71614X3
Product Class Externally Threaded Fasteners
Material Steel
Diameter (Nominal) 7/16"
Head Style Hex Indented Flange Head
Flange Diameter 0.93"
Head Height, Overall 0.46"
Diameter (Dimension) 0.4375"
System of Measurement Inch
Category Flange Bolts