Square Head Bolt
- Drive:
- Square
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How to measure: Square head bolt (inch)
298 part numbers
| Description | Size | Thread | Length | Grade | Material | Thread Series | Sold by | In stock | Part number |
|---|---|---|---|---|---|---|---|---|---|
| 1/2" Diameter (continued) | |||||||||
| Steel | 1/2-13 X 5-1/4 | 13 TPI | 5-1/4" | Steel | USS/Coarse | Each | Out of stock | BSQ-12514 | |
| Steel | 1/2-13 X 5-1/2 | 13 TPI | 5-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-12512 | |
| Steel | 1/2-13 X 5-3/4 | 13 TPI | 5-3/4" | Steel | USS/Coarse | Each | Out of stock | BSQ-12534 | |
| Steel | 1/2-13 X 6 | 13 TPI | 6" | Steel | USS/Coarse | Each | Out of stock | BSQ-126 | |
| Steel | 1/2-13 X 6-1/2 | 13 TPI | 6-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-12612 | |
| Steel | 1/2-13 X 7 | 13 TPI | 7" | Steel | USS/Coarse | Each | Out of stock | BSQ-127 | |
| Steel | 1/2-13 X 7-1/2 | 13 TPI | 7-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-12712 | |
| Steel | 1/2-13 X 8 | 13 TPI | 8" | Steel | USS/Coarse | Each | Out of stock | BSQ-128 | |
| Steel | 1/2-13 X 8-1/2 | 13 TPI | 8-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-12812 | |
| Steel | 1/2-13 X 9 | 13 TPI | 9" | Steel | USS/Coarse | Each | Out of stock | BSQ-129 | |
| Steel | 1/2-13 X 9-1/2 | 13 TPI | 9-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-12912 | |
| Steel | 1/2-13 X 10 | 13 TPI | 10" | Steel | USS/Coarse | Each | Out of stock | BSQ-1210 | |
| Steel | 1/2-13 X 10-1/2 | 13 TPI | 10-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-121012 | |
| Steel | 1/2-13 X 11 | 13 TPI | 11" | Steel | USS/Coarse | Each | Out of stock | BSQ-1211 | |
| Steel | 1/2-13 X 11-1/2 | 13 TPI | 11-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-121112 | |
| Steel | 1/2-13 X 12 | 13 TPI | 12" | Steel | USS/Coarse | Each | Out of stock | BSQ-1212+ | |
| Steel | 1/2-13 X 12-1/2 | 13 TPI | 12-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-121212 | |
| Steel | 1/2-13 X 13 | 13 TPI | 13" | Steel | USS/Coarse | Each | Out of stock | BSQ-1213 | |
| Steel | 1/2-13 X 13-1/2 | 13 TPI | 13-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-121312 | |
| Steel | 1/2-13 X 14 | 13 TPI | 14" | Steel | USS/Coarse | Each | Out of stock | BSQ-1214 | |
| Steel | 1/2-13 X 14-1/2 | 13 TPI | 14-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-121412 | |
| Steel | 1/2-13 X 15 | 13 TPI | 15" | Steel | USS/Coarse | Each | Out of stock | BSQ-1215 | |
| Steel | 1/2-13 X 15-1/2 | 13 TPI | 15-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-121512 | |
| Steel | 1/2-13 X 16 | 13 TPI | 16" | Steel | USS/Coarse | Each | Out of stock | BSQ-1216 | |
| 5/8" Diameter | |||||||||
| Steel | 5/8-11 X 1 | 11 TPI | 1" | Steel | USS/Coarse | Each | Out of stock | BSQ-581 | |
| Steel | 5/8-11 X 1-1/4 | 11 TPI | 1-1/4" | Steel | USS/Coarse | Each | Out of stock | BSQ-58114 | |
| Steel | 5/8-11 X 1-1/2 | 11 TPI | 1-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-58112 | |
| Steel Grade 5 | 5/8-11 X 1-1/2 | 11 TPI | 1-1/2" | Grade 5 | Steel | USS/Coarse | Each | Out of stock | BSQ5-58112 |
| Steel | 5/8-11 X 1-3/4 | 11 TPI | 1-3/4" | Steel | USS/Coarse | Each | Out of stock | BSQ-58134 | |
| Steel | 5/8-11 X 2 | 11 TPI | 2" | Steel | USS/Coarse | Each | Out of stock | BSQ-582 | |
| Steel | 5/8-11 X 2-1/4 | 11 TPI | 2-1/4" | Steel | USS/Coarse | Each | Out of stock | BSQ-58214 | |
| Steel | 5/8-11 X 2-1/2 | 11 TPI | 2-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-58212 | |
| Steel | 5/8-11 X 2-3/4 | 11 TPI | 2-3/4" | Steel | USS/Coarse | Each | Out of stock | BSQ-58234 | |
| Steel | 5/8-11 X 3 | 11 TPI | 3" | Steel | USS/Coarse | Each | Out of stock | BSQ-583 | |
| Steel | 5/8-11 X 3-1/4 | 11 TPI | 3-1/4" | Steel | USS/Coarse | Each | Out of stock | BSQ-58314 | |
| Steel | 5/8-11 X 3-1/2 | 11 TPI | 3-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-58312 | |
| Steel | 5/8-11 X 3-3/4 | 11 TPI | 3-3/4" | Steel | USS/Coarse | Each | Out of stock | BSQ-58334 | |
| Steel | 5/8-11 X 4 | 11 TPI | 4" | Steel | USS/Coarse | Each | Out of stock | BSQ-584 | |
| Steel | 5/8-11 X 4-1/4 | 11 TPI | 4-1/4" | Steel | USS/Coarse | Each | Out of stock | BSQ-58414 | |
| Steel | 5/8-11 X 4-1/2 | 11 TPI | 4-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-58412 | |
| Steel | 5/8-11 X 4-3/4 | 11 TPI | 4-3/4" | Steel | USS/Coarse | Each | Out of stock | BSQ-58434 | |
| Steel | 5/8-11 X 5 | 11 TPI | 5" | Steel | USS/Coarse | Each | Out of stock | BSQ-585 | |
| Steel | 5/8-11 X 5-1/4 | 11 TPI | 5-1/4" | Steel | USS/Coarse | Each | Out of stock | BSQ-58514 | |
| Steel | 5/8-11 X 5-1/2 | 11 TPI | 5-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-58512 | |
| Steel | 5/8-11 X 5-3/4 | 11 TPI | 5-3/4" | Steel | USS/Coarse | Each | Out of stock | BSQ-58534 | |
| Steel | 5/8-11 X 6 | 11 TPI | 6" | Steel | USS/Coarse | Each | Out of stock | BSQ-586 | |
| Steel | 5/8-11 X 6-1/2 | 11 TPI | 6-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-58612 | |
| Steel | 5/8-11 X 7 | 11 TPI | 7" | Steel | USS/Coarse | Each | Out of stock | BSQ-587 | |
| Steel | 5/8-11 X 7-1/2 | 11 TPI | 7-1/2" | Steel | USS/Coarse | Each | Out of stock | BSQ-58712 | |
| Steel | 5/8-11 X 8 | 11 TPI | 8" | Steel | USS/Coarse | Each | Out of stock | BSQ-588 | |
Goes with
Nuts and washers in the same sizes. Choose one diameter and thread in the filters to see the exact part numbers.
Nuts
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- Hex Nut · 11 sizes
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Flat washers
- Flat Washer · 1 size
- Flat Washer Thick · 1 size
Lock washers
- Hi-collar Lock Washer · 1 size
- Heavy Lock Washer · 1 size