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OneSource
1/4-20 x 3-1/2 Inch Coarse Zinc Plated Grade 5 Round Head Carriage Bolt
Item C36.014.312
Carriage Bolts also know as a coach bolt or round head square neck bolt carriage bolts are intended for use through iron strengthening plates on either side of a wooden beam. It is commonplace to use them into bare timber. Carriage bolts have a squared section under their round head that grip to prevent rotation
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Photographs are representational and may not be size accurate.
Key Specifications
| Length | 3-1/2 Inch |
| Thread Type | Coarse |
| Head Style | Round |
| Finish | Zinc |
Description
Description
Carriage Bolts also know as a coach bolt or round head square neck bolt carriage bolts are intended for use through iron strengthening plates on either side of a wooden beam. It is commonplace to use them into bare timber. Carriage bolts have a squared section under their round head that grip to prevent rotation
- Finish as per ASTM F1941 Fe/Zn 3AT
- Item: Carriage Bolt
Specifications
General
- Finish
- Zinc
- Measurement System
- Inch
- Type
- Full Threaded
- Material
- Medium Carbon Steel
- Origin
- Imported
Dimensions
- Length
- 3-1/2 Inch
- Thread Type
- Coarse
- Diameter
- 1/4 Inch
- Threads Per Inch
- 20
- Thread Length
- 3-1/2 Inch
- Head Diameter
- 0.563 – 0.594 Inch
- Head Height
- 0.125 – 0.145 Inch
- Body Diameter
- 0.213 – 0.260 Inch
- Square Width
- 0.245 – 0.260 Inch
- Square Depth
- 0.125 – 0.156 Inch
Features
- Head Style
- Round
- Grade
- Grade 5
Certifications & Standards
- Standards
- ASME/ANSI B18.5 - SAE J429
