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): 2-1/2"
- Thread Length (Nominal): 0.875"
- Across Flats (Basic): 1/2"
- Head Height, Overall: 0.219"
- Product Class: Externally Threaded Fasteners
- Order: Machine Thread Fasteners
- 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
- Coating: Hot Dip Galvanized
- Coating Color: Clear
- Standards and Specifications: ASME B18.2.1 and SAE J429
Product Videos
Custom Field
Coating Color Clear
Material Steel
System of Measurement Inch
Thread Pitch 18
Drive Style External Hex Drive
Head Style Hex Head
Order Machine Thread Fasteners
Product Class Externally Threaded Fasteners
Brand Aspen Fasteners(r)
Across Flats (Basic) 1/2"
Category Machine Bolts
Thread Length (Nominal) 0.875"
Standards and Specifications ASME B18.2.1 and SAE J429
Diameter (Nominal) 5/16"
Length (Nominal) 2-1/2"
Thread Direction Right-Hand Thread
Diameter (Dimension) 0.3125"
Coating Hot Dip Galvanized
Head Height, Overall 0.219"