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): 5/16"
- Thread Pitch: 18
- Diameter (Dimension): 0.3125"
- Length (Nominal): 2-3/4"
- Thread Length (Nominal): 2.75"
- Across Flats (Basic): 1/2"
- Head Height, Overall: 0.219"
- 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
Drive Style External Hex Drive
Thread Pitch 18
Brand Aspen Fasteners
Order Machine Thread Fasteners
Thread Direction Right-Hand Thread
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO042-51618X234
POS BO042-51618X234-000550
Coating Zinc Plated
Diameter (Nominal) 5/16"
Across Flats (Basic) 1/2"
Material Grade Grade 8
Coating Color Yellow
Thread Length (Nominal) 2.75"
Thread Length Full Thread
Head Height, Overall 0.219"
System of Measurement Inch
Product Class Externally Threaded Fasteners
Head Style Hex Head
Diameter (Dimension) 0.3125"
Standards and Specifications ASME B18.2.1 and SAE J429
Category Tap Bolts
Material Steel
Origin Origin Undefined
Length (Nominal) 2-3/4"