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: 28
- Diameter (Dimension): 0.25"
- Length (Nominal): 2-3/4"
- Thread Length (Nominal): 2.75"
- 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
Thread Pitch 28
POS BO042-1428X234X275-000750
Length (Nominal) 2-3/4"
Diameter (Dimension) 0.25"
Drive Style External Hex Drive
Thread Length (Nominal) 2.75"
Material Grade Grade 8
Coating Zinc Plated
Category Tap Bolts
Material Steel
Head Style Hex Head
Diameter (Nominal) 1/4"
Order Machine Thread Fasteners
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO042-1428X234X275
System of Measurement Inch
Standards and Specifications ASME B18.2.1 and SAE J429
Thread Direction Right-Hand Thread
Across Flats (Basic) 7/16"
Origin Origin Undefined
Product Class Externally Threaded Fasteners
Head Height, Overall 0.172"
Thread Length Full Thread
Brand Aspen Fasteners
Coating Color Yellow
