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Carriage Bolt, Square Neck, 20 (Coarse), 2-1/2 in L, Steel, Zinc Plated, 10 PK
- Mfr # 31786
- Zoro # G302517685
product price:Â
$
3.85
/pk 10, $0.39/ea
Sold in multiples of 3 for $11.55
Key Features
Grade 5 Material Grade/Class
Thread Size
20 (Coarse)
Fastener Length
2-1/2 in
Material
Steel
Finish
Zinc Plated
Neck Type
Square
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Specifications
Details
- MFR #
- 31786
- Zoro #
- G302517685
- UPC #
- 738287317862
- Country of Origin
- China
- Material
- Steel
- Finish
- Zinc Plated
- Material Grade/Class
- Grade 5
- Neck Type
- Square
- Thread Type
- Coarse
- Thread Style
- Fully Threaded
- Item
- Carriage Bolt
- Head Style
- Carriage
- System of Measurement
- Inch
- Hardness
- Grade 5
Description
A carriage bolt has a domed or countersunk head, and the shank is topped by a short square section under the head. The square section grips into the part being fixed (typically wood), preventing the bolt from turning when the nut is tightened.