1
Skip to main content

5/16"-18 Carriage Bolt

Description for: 5/16"-18 Carriage Bolt

Grade: Grade 2 Diameter: 5/16
Plating: Zinc Thread Count: 18
Material: Steel Thread Length: Threaded up to 6"
Head Style: Carriage Socket Size: N/A
Proof Load, Lb.: 2,900 Tensile Strength, Lb.: 3,900


SAE J429 Proof Load and Tensile Strength Requirements Above
Length is Measured from Under the Head to the Bottom of the Bolt

Country of Origin varies; Country of Origin is subject to change
If plating is important please send an inquiry


Length/Size Price/Each Qty
3/4'' $ 0.08
1'' $ 0.09
1 1/2'' $ 0.11
2'' $ 0.14
2 1/2'' $ 0.16
3'' $ 0.19
3 1/2'' $ 0.21
4'' $ 0.23
4 1/2'' $ 0.26
5'' $ 0.28
5 1/2'' $ 0.31
6'' $ 0.33
6 1/2'' $ 0.40
7'' $ 0.43
8'' $ 0.49
10'' $ 0.61
12'' $ 0.73
Length/Size Price/Pkg Qty Qty
3/4'' $ 8.09 100
1'' $ 9.41 100
1 1/2'' $ 11.92 100
2'' $ 14.45 100
2 1/2'' $ 17.06 100
3'' $ 19.63 100
3 1/2'' $ 22.19 100
4'' $ 24.74 100
4 1/2'' $ 13.65 50
5'' $ 14.94 50
5 1/2'' $ 16.15 50
6'' $ 17.59 50
6 1/2'' $ 18.97 25
7'' $ 10.19 25
8'' $ 11.60 25
10'' $ 14.42 25
12'' $ 17.28 25
Length/Size Price/Case Qty Qty
3/4'' $ 128.97 2000
1'' $ 121.89 1625
1 1/2'' $ 118.77 1250
2'' $ 115.25 1000
2 1/2'' $ 108.82 800
3'' $ 97.83 625
3 1/2'' $ 88.49 500
4'' $ 73.97 375
4 1/2'' $ 70.77 325
5'' $ 71.48 300
5 1/2'' $ 64.37 250
6'' $ 63.11 225
6 1/2'' $ 70.19 200
7'' $ 75.40 200
8'' $ 75.11 175
10'' $ 93.38 175
12'' $ 111.91 175