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): 2-1/4"
- Thread Length (Nominal): 2.25"
- 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
Head Height, Overall 0.219"
Diameter (Dimension) 0.3125"
Drive Style External Hex Drive
Standards and Specifications ASME B18.2.1 and SAE J429
Thread Length (Nominal) 2.25"
System of Measurement Inch
Thread Pitch 18
Thread Direction Right-Hand Thread
Material Steel
Origin Origin Undefined
Product Class Externally Threaded Fasteners
Diameter (Nominal) 5/16"
Across Flats (Basic) 1/2"
Order Machine Thread Fasteners
Brand Aspen Fasteners
Length (Nominal) 2-1/4"
Coating Color Yellow
Material Grade Grade 8
Head Style Hex Head
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO042-51618X214
Coating Zinc Plated
Thread Length Full Thread
POS BO042-51618X214-000700
Category Tap Bolts