Product Description
- Machine bolts are most commonly used in construction applications.
- Machine bolts tolerances are typically less precise than those of cap screws.
- Unlike cap screws, does not have a washer face or a machined point.
- Diameter (Nominal): 5/16"
- Thread Pitch: 18
- Diameter (Dimension): 0.3125"
- Length (Nominal): 1-3/4"
- Thread Length (Nominal): 0.875"
- Across Flats (Basic): 1/2"
- Head Height, Overall: 0.219"
- Category: Machine Bolts
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Hex Head
- Drive Style: External Hex Drive
- Thread Direction: Right-Hand Thread
- Material: Steel
- Material Grade: Low Carbon Steel
- Coating: Hot Dip Galvanized
- Coating Color: Clear
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.2.1
Product Videos
Custom Field
Brand Aspen Fasteners
Material Steel
POS BO033-51618X134-001000
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO033-51618X134
Material Grade Low Carbon Steel
Category Machine Bolts
Order Machine Thread Fasteners
Diameter (Nominal) 5/16"
Drive Style External Hex Drive
Diameter (Dimension) 0.3125"
System of Measurement Inch
Across Flats (Basic) 1/2"
Length (Nominal) 1-3/4"
Head Style Hex Head
Coating Color Clear
Thread Length (Nominal) 0.875"
Product Class Externally Threaded Fasteners
Thread Direction Right-Hand Thread
Head Height, Overall 0.219"
Coating Hot Dip Galvanized
Origin Origin Undefined
Standards and Specifications ASME B18.2.1
Thread Pitch 18
