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): 3"
- 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
Coating Uncoated
POS BO034-51618X3-000400,BO034-51618X3-000500
Length (Nominal) 3"
Thread Pitch 18
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO034-51618X3
Product Class Externally Threaded Fasteners
Brand Aspen Fasteners
Order Machine Thread Fasteners
System of Measurement Inch
Head Style Square Head
Head Height, Overall 0.22"
Diameter (Dimension) 0.3125"
Origin Origin Undefined
Material Steel
Category Machine Bolts
Material Grade Low Carbon Steel
Standards and Specifications ASME B18.2.1
Across Flats (Basic) 1/2"
Thread Length (Nominal) 0.875"
Diameter (Nominal) 5/16"
Drive Style External Square Drive
Thread Direction Right-Hand Thread