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): 1-1/4"
- Thread Length (Nominal): 0.875"
- Across Flats (Basic): 1/2"
- Head Height, Overall: 0.22"
- Category: Machine Bolts
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Square Head
- Drive Style: External Square Drive
- Thread Direction: Right-Hand Thread
- Material: Steel
- Material Grade: Low Carbon Steel
- Coating: Uncoated
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.2.1
Product Videos
Custom Field
Thread Length (Nominal) 0.875"
Coating Uncoated
Product Class Externally Threaded Fasteners
Order Machine Thread Fasteners
Diameter (Dimension) 0.3125"
Material Grade Low Carbon Steel
POS BO034-51618X114-001100,BO034-51618X114-000700
Diameter (Nominal) 5/16"
Standards and Specifications ASME B18.2.1
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO034-51618X114
System of Measurement Inch
Across Flats (Basic) 1/2"
Head Height, Overall 0.22"
Origin Origin Undefined
Head Style Square Head
Thread Pitch 18
Length (Nominal) 1-1/4"
Material Steel
Category Machine Bolts
Thread Direction Right-Hand Thread
Drive Style External Square Drive
Brand Aspen Fasteners