5/16″-18 X 2-1/2″ Machine Bolts, Hex Head, A307 Steel, Plain

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.
• ASTM A307 steel is a standard “industrial spec” low carbon grade of steel.
• A307 steel fasteners have a minimum tensile strength of 60,000 pounds per square inch.

DIMENSIONAL ATTRIBUTES

• Diameter (Nominal): 5/16″
• Thread Pitch: 18
• Diameter (Dimension): 0.3125″
• Diameter (Minimum): 0.298″
• Diameter (Maximum): 0.324″
• Length (Nominal): 2-1/2″
• Thread Length (Nominal): 0.875″
• Across Flats (Basic): 1/2″
• Across Flats (Minimum): 0.484″
• Across Flats (Maximum): 0.5″
• Head Height, Overall: 0.219″
• Head Height, Overall (Minimum): 0.195″
• Head Height, Overall (Maximum): 0.235″

PRODUCT ATTRIBUTES

• 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: A307 Steel
• Coating: Uncoated
• Origin: Origin Undefined
• Standards and Specifications: ASME B18.2.1