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): 7/8"
- Thread Pitch: 9
- Diameter (Dimension): 0.875"
- Length (Nominal): 4"
- Thread Length (Nominal): 4"
- Across Flats (Basic): 1-5/16"
- Head Height, Overall: 0.578"
- 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
Material Grade Grade 8
Thread Direction Right-Hand Thread
Diameter (Dimension) 0.875"
Thread Pitch 9
Across Flats (Basic) 1-5/16"
Coating Color Yellow
Origin Origin Undefined
Length (Nominal) 4"
Standards and Specifications ASME B18.2.1 and SAE J429
Material Steel
Order Machine Thread Fasteners
Thread Length Full Thread
Head Height, Overall 0.578"
Brand Aspen Fasteners
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO042-789X4X4
Coating Zinc Plated
System of Measurement Inch
Diameter (Nominal) 7/8"
Drive Style External Hex Drive
Category Tap Bolts
Head Style Hex Head
Thread Length (Nominal) 4"
Product Class Externally Threaded Fasteners
POS BO042-789X4X4-000020