Product Description
- Also known as coach bolts, are typically used to fasten metal to wood.
- The ribbed neck under the head locks the bolt into place.
- 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.
- Can be used as a security fastener. The smooth head prevents unfastening from the head side.
- Diameter (Nominal): 1/4"
- Diameter (Dimension): 0.25"
- Thread Pitch: 20
- Length (Nominal): 3/4"
- Head Diameter: 0.594"
- Head Height: 0.145"
- Neck Height: 0.25"
- Product Class: Externally Threaded Fasteners
- Order: Machine Thread Fasteners
- Category: Carriage Bolts
- System of Measurement: US Units
- Brand: Aspen Fasteners®
- Head Style: Round Head
- Head Style Detail: Ribbed Neck
- Thread Length: Part Thread
- Thread Direction: Right-Hand Thread
- Material: Steel
- Material Grade: A307 Steel
- Coating: Zinc Plated
- Coating Color: Clear
- Standards and Specifications: ASME B18.5
- A note on our product images: The copyrighted images are schematic representations. These are artistic renderings which may not reflect the exact appearance, proportions and/or relative dimensions of the actual products. For more precise imagery and/or technical references, please contact our customer support team.
Product Videos
Custom Field
Diameter/Pitch 1/4"-20
System of Measurement US Units
Category Carriage Bolts
Head Style Round Head
Standards and Specifications ASME B18.5
Length 3/4"
Material A307 Steel
Coating Process Zinc Plated, Clear
