Carriage Bolt, Square Neck, 20 (Coarse), 3/4 in L, Steel, Zinc Plated, 12 PK
Mfr # 31781
Zoro # G202517730
product price:Â $2.49
/pk 12, $0.21/ea
Sold in multiples of 4 for $9.96
Key Features
Grade 5 Material Grade/Class
Thread Size
20 (Coarse)
Fastener Length
3/4 in
Material
Steel
Finish
Zinc Plated
Neck Type
Square
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Specifications
Product Information
MFR #
31781
Zoro #
G202517730
UPC #
738287317817
Country of Origin
China
Dimensions
Thread Size
20 (Coarse)
Fastener Length
3/4 in
Thread Length
Full
Diameter 1
1/4"
Diameter 2
19/32"
Square-Depth
5/32"
Details
Material
Steel
Finish
Zinc Plated
Material Grade/Class
Grade 5
Neck Type
Square
Thread Type
Coarse
Thread Style
Fully Threaded
Item
Carriage Bolt
System of Measurement
Inch
Head Style
Carriage
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.
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