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): 3-1/2"
- 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
Custom Field
Thread Pitch 14
Across Flats (Basic) 5/8"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO027-71614X312
Thread Length (Nominal) 1.125"
Length (Nominal) 3-1/2"
Head Height, Overall 0.46"
Category Flange Bolts
Origin Origin Undefined
Across Flats (Minimum) 0.612"
Across Flats (Maximum) 0.625"
Material Steel
Diameter (Nominal) 7/16"
POS BO027-71614X312-000200
Brand Aspen Fasteners
Coating Color Black
Head Style Hex Indented Flange Head
Product Class Externally Threaded Fasteners
Thread Length Part Thread
System of Measurement Inch
Diameter (Dimension) 0.4375"
Material Grade Grade 8
Drive Style External Hex Drive
Coating Phosphate Coated and Oiled
Flange Diameter 0.93"
Thread Direction Right-Hand Thread
Standards and Specifications IFI-111, ASME B18.2.1 and SAE J429
Order Machine Thread Fasteners
