Product Description
- Tap bolts are fully threaded hex bolts.
- 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): 1/4"
- Thread Pitch: 20
- Diameter (Dimension): 0.25"
- Length (Nominal): 3"
- Thread Length (Nominal): 3"
- Across Flats (Basic): 7/16"
- Head Height, Overall: 0.172"
- Category: Tap Bolts
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Hex Head
- Drive Style: External Hex Drive
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Steel
- Material Grade: Grade 8
- Coating: Zinc Plated
- Coating Color: Yellow
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.2.1 and SAE J429
Product Videos
Custom Field
Origin Origin Undefined
Material Steel
Standards and Specifications ASME B18.2.1 and SAE J429
Thread Length Full Thread
Head Style Hex Head
Thread Direction Right-Hand Thread
Coating Zinc Plated
System of Measurement Inch
Coating Color Yellow
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO042-1420X3
Length (Nominal) 3"
POS BO042-1420X3-000750
Drive Style External Hex Drive
Head Height, Overall 0.172"
Order Machine Thread Fasteners
Material Grade Grade 8
Diameter (Nominal) 1/4"
Diameter (Dimension) 0.25"
Thread Length (Nominal) 3"
Across Flats (Basic) 7/16"
Brand Aspen Fasteners
Thread Pitch 20
Category Tap Bolts
Product Class Externally Threaded Fasteners