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): 4"
- Thread Length (Nominal): 4"
- 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
Order Machine Thread Fasteners
Material Steel
Origin Origin Undefined
Thread Pitch 20
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO042-1420X4
Across Flats (Basic) 7/16"
System of Measurement Inch
Standards and Specifications ASME B18.2.1 and SAE J429
Diameter (Dimension) 0.25"
Product Class Externally Threaded Fasteners
Category Tap Bolts
Head Style Hex Head
Coating Color Yellow
Thread Length Full Thread
Head Height, Overall 0.172"
Material Grade Grade 8
POS BO042-1420X4-000450
Diameter (Nominal) 1/4"
Length (Nominal) 4"
Brand Aspen Fasteners
Thread Length (Nominal) 4"
Coating Zinc Plated
Thread Direction Right-Hand Thread
Drive Style External Hex Drive
