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): 8"
- Thread Length (Nominal): 8"
- Across Flats (Basic): 7/16"
- Head Height, Overall: 0.172"
- Product Class: Externally Threaded Fasteners
- Order: Machine Thread Fasteners
- 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 Steel
- Coating: Zinc Plated
- Coating Color: Yellow
- Standards and Specifications: ASME B18.2.1 and SAE J429
Product Videos
Custom Field
Head Height, Overall 0.172"
Standards and Specifications ASME B18.2.1 and SAE J429
Length (Nominal) 8"
Diameter (Nominal) 1/4"
Head Style Hex Head
Coating Zinc Plated
Brand Aspen Fasteners(r)
Category Tap Bolts
Material Grade Grade 8 Steel
Thread Pitch 20
Diameter (Dimension) 0.25"
Across Flats (Basic) 7/16"
Product Class Externally Threaded Fasteners
Material Steel
Coating Color Yellow
System of Measurement Inch
Thread Length (Nominal) 8"
Thread Length Full Thread
Order Machine Thread Fasteners
Drive Style External Hex Drive
Thread Direction Right-Hand Thread