Product Description
- Tap bolts are fully threaded hex bolts.
- The heads of grade 5 steel fasteners are typically marked with 3 raised radial lines.
- Grade 5 steel fasteners have a minimum tensile strength of 105,000 pounds per square inch.
- Diameter (Nominal): 1/2"
- Thread Pitch: 20
- Diameter (Dimension): 0.5"
- Length (Nominal): 3-1/2"
- Thread Length (Nominal): 3.5"
- Across Flats (Basic): 3/4"
- Head Height, Overall: 0.344"
- 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 5
- Coating: Zinc Plated
- Coating Color: Clear
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.2.1 and SAE J429
Product Videos
Custom Field
Product Class Externally Threaded Fasteners
Material Steel
Drive Style External Hex Drive
Coating Zinc Plated
Order Machine Thread Fasteners
Coating Color Clear
Thread Length Full Thread
Brand Aspen Fasteners
Diameter (Dimension) 0.5"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO041-1220X312
Length (Nominal) 3-1/2"
Across Flats (Basic) 3/4"
POS BO041-1220X312-000100
Material Grade Grade 5
Thread Pitch 20
Category Tap Bolts
Thread Direction Right-Hand Thread
Standards and Specifications ASME B18.2.1 and SAE J429
Head Height, Overall 0.344"
Head Style Hex Head
Diameter (Nominal) 1/2"
Origin Origin Undefined
System of Measurement Inch
Thread Length (Nominal) 3.5"
