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.
- The heads of grade 5 steel fasteners are typically marked with 3 raised radial lines.
- Grade 5 steel fasteners have a minimum tensile strength of 105,000 pounds per square inch.
- Diameter (Nominal): 1/4"
- Thread Pitch: 20
- Length (Nominal): 1/2"
- Thread Length: 1/2"
- Product Class: Externally Threaded Fasteners
- Order: Machine Thread Fasteners
- Category: Machine Bolts
- System of Measurement: US Units
- Brand: Aspen Fasteners®
- Head Style: Hex Head
- Drive Style: External Hex Drive
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Steel
- Material Grade: Grade 5 Steel
- Coating: Zinc Plated
- Coating Color: Clear
- Standards and Specifications: SAE J429
- 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
Category Machine Bolts
System of Measurement US Units
Coating Process Zinc Plated, Clear
Drive Style External Hex Drive
Material Grade 5 Steel
Head Style Hex Head
Diameter/Pitch 1/4"-20
Length 1/2"
Standards and Specifications SAE J429