Carriage Bolts Zinc Plated Steel 1/2-13"

1/2"-13 Zinc Plated Carriage Bolt

Diameter - Thread Pitch: 1/2-13


  • Square section grips into the part being fixed (usually wood)
  • Preventing the bolt from turning when the nut is tightened
  • Up to 6" of thread
  • Bolts Over 6" in length will have a shoulder beneath the head

1/2"-13 Zinc plated steel carriage bolts have a domed or countersunk head, and the shank is topped by a short square section under the head.

REACH and RoHS Compliant
Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size/SKU
Select Package Quantity Price
SubTotal
1/2"-13 x 1" FT
1/2"-13 x 1" FT
1 $0.61 (0.61/ea)
100 $43.00 (0.43/ea)
1000 $360.00 (0.36/ea)
Subtotal: $0.00 /
1/2"-13 x 1-1/4" FT
1/2"-13 x 1-1/4" FT
1 $0.70 (0.7/ea)
100 $49.00 (0.49/ea)
1000 $420.00 (0.42/ea)
Subtotal: $0.00 /
1/2"-13 x 1-1/2" FT
1/2"-13 x 1-1/2" FT
1 $0.71 (0.71/ea)
100 $50.00 (0.5/ea)
1000 $420.00 (0.42/ea)
Subtotal: $0.00 /
1/2"-13 x 1-3/4" FT
1/2"-13 x 1-3/4" FT
1 $0.73 (0.73/ea)
100 $52.00 (0.52/ea)
1000 $430.00 (0.43/ea)
Subtotal: $0.00 /
1/2"-13 x 2" FT
1/2"-13 x 2" FT
1 $0.76 (0.76/ea)
100 $54.00 (0.54/ea)
1000 $450.00 (0.45/ea)
Subtotal: $0.00 /
1/2"-13 x 2-1/4" FT
1/2"-13 x 2-1/4" FT
1 $0.88 (0.88/ea)
100 $77.00 (0.77/ea)
1000 $700.00 (0.7/ea)
Subtotal: $0.00 /
1/2"-13 x 2-1/2" FT
1/2"-13 x 2-1/2" FT
1 $0.84 (0.84/ea)
100 $59.00 (0.59/ea)
1000 $500.00 (0.5/ea)
Subtotal: $0.00 /
1/2"-13 x 3" FT
1/2"-13 x 3" FT
1 $0.95 (0.95/ea)
100 $67.00 (0.67/ea)
1000 $570.00 (0.57/ea)
Subtotal: $0.00 /
1/2"-13 x 3-1/4" FT
1/2"-13 x 3-1/4" FT
1 $0.97 (0.97/ea)
100 $85.00 (0.85/ea)
1000 $810.00 (0.81/ea)
Subtotal: $0.00 /
1/2"-13 x 3-1/2" FT
1/2"-13 x 3-1/2" FT
1 $1.01 (1.01/ea)
100 $71.00 (0.71/ea)
1000 $600.00 (0.6/ea)
Subtotal: $0.00 /
1/2"-13 x 3-3/4" FT
1/2"-13 x 3-3/4" FT
1 $1.37 (1.37/ea)
100 $118.00 (1.18/ea)
1000 $1,080.00 (1.08/ea)
Subtotal: $0.00 /
1/2"-13 x 4" FT
1/2"-13 x 4" FT
1 $1.13 (1.13/ea)
100 $80.00 (0.8/ea)
1000 $670.00 (0.67/ea)
Subtotal: $0.00 /
1/2"-13 x 4-1/2" FT
1/2"-13 x 4-1/2" FT
1 $1.21 (1.21/ea)
100 $86.00 (0.86/ea)
1000 $720.00 (0.72/ea)
Subtotal: $0.00 /
1/2"-13 x 5" FT
1/2"-13 x 5" FT
1 $1.32 (1.32/ea)
100 $93.00 (0.93/ea)
1000 $780.00 (0.78/ea)
Subtotal: $0.00 /
1/2"-13 x 5-1/2" FT
1/2"-13 x 5-1/2" FT
1 $1.45 (1.45/ea)
100 $103.00 (1.03/ea)
1000 $860.00 (0.86/ea)
Subtotal: $0.00 /
1/2"-13 x 6" FT
1/2"-13 x 6" FT
1 $1.50 (1.5/ea)
100 $106.00 (1.06/ea)
1000 $890.00 (0.89/ea)
Subtotal: $0.00 /
1/2"-13 x 6-1/2" PT
1/2"-13 x 6-1/2" PT
1 $1.85 (1.85/ea)
100 $132.00 (1.32/ea)
1000 $1,110.00 (1.11/ea)
Subtotal: $0.00 /
1/2"-13 x 6-3/4" PT
1/2"-13 x 6-3/4" PT
1 $2.34 (2.34/ea)
100 $201.00 (2.01/ea)
1000 $1,840.00 (1.84/ea)
Subtotal: $0.00 /
1/2"-13 x 7" PT
1/2"-13 x 7" PT
1 $1.95 (1.95/ea)
100 $139.00 (1.39/ea)
1000 $1,160.00 (1.16/ea)
Subtotal: $0.00 /
1/2"-13 x 7-1/2" PT
1/2"-13 x 7-1/2" PT
1 $2.14 (2.14/ea)
100 $152.00 (1.52/ea)
1000 $1,280.00 (1.28/ea)
Subtotal: $0.00 /
1/2"-13 x 8" PT
1/2"-13 x 8" PT
1 $2.30 (2.3/ea)
100 $164.00 (1.64/ea)
1000 $1,370.00 (1.37/ea)
Subtotal: $0.00 /
1/2"-13 x 8-1/2" PT
1/2"-13 x 8-1/2" PT
1 $2.45 (2.45/ea)
100 $175.00 (1.75/ea)
1000 $1,470.00 (1.47/ea)
Subtotal: $0.00 /
1/2"-13 x 9" PT
1/2"-13 x 9" PT
1 $2.55 (2.55/ea)
100 $182.00 (1.82/ea)
1000 $1,530.00 (1.53/ea)
Subtotal: $0.00 /
1/2"-13 x 9-1/2" PT
1/2"-13 x 9-1/2" PT
1 $6.70 (6.7/ea)
100 $577.00 (5.77/ea)
1000 $5,300.00 (5.3/ea)
Subtotal: $0.00 /
1/2"-13 x 10" PT
1/2"-13 x 10" PT
1 $2.87 (2.87/ea)
100 $204.00 (2.04/ea)
1000 $1,720.00 (1.72/ea)
Subtotal: $0.00 /
1/2"-13 x 10-1/2" PT
1/2"-13 x 10-1/2" PT
1 $3.40 (3.4/ea)
100 $292.00 (2.92/ea)
1000 $2,870.00 (2.87/ea)
Subtotal: $0.00 /
1/2"-13 x 11" PT
1/2"-13 x 11" PT
1 $3.08 (3.08/ea)
100 $220.00 (2.2/ea)
1000 $1,840.00 (1.84/ea)
Subtotal: $0.00 /
1/2"-13 x 11-1/2" PT
1/2"-13 x 11-1/2" PT
1 $3.72 (3.72/ea)
100 $320.00 (3.2/ea)
1000 $2,940.00 (2.94/ea)
Subtotal: $0.00 /
1/2"-13 x 12" PT
1/2"-13 x 12" PT
1 $3.17 (3.17/ea)
100 $226.00 (2.26/ea)
1000 $1,900.00 (1.9/ea)
Subtotal: $0.00 /
1/2"-13 x 12-1/2" PT
1/2"-13 x 12-1/2" PT
1 $5.97 (5.97/ea)
100 $581.00 (5.81/ea)
1000 $5,800.00 (5.8/ea)
Subtotal: $0.00 /
1/2"-13 x 13" PT
1/2"-13 x 13" PT
1 $3.30 (3.3/ea)
100 $284.00 (2.84/ea)
1000 $2,610.00 (2.61/ea)
Subtotal: $0.00 /
1/2"-13 x 14" PT
1/2"-13 x 14" PT
1 $3.53 (3.53/ea)
100 $251.00 (2.51/ea)
1000 $2,110.00 (2.11/ea)
Subtotal: $0.00 /
1/2"-13 x 14-1/2" PT
1/2"-13 x 14-1/2" PT
1 $5.36 (5.36/ea)
100 $461.00 (4.61/ea)
1000 $4,230.00 (4.23/ea)
Subtotal: $0.00 /
1/2"-13 x 15" PT
1/2"-13 x 15" PT
1 $10.82 (10.82/ea)
100 $932.00 (9.32/ea)
1000 $8,560.00 (8.56/ea)
Subtotal: $0.00 /
1/2"-13 x 16" PT
1/2"-13 x 16" PT
1 $5.03 (5.03/ea)
100 $432.00 (4.32/ea)
1000 $3,980.00 (3.98/ea)
Subtotal: $0.00 /
1/2"-13 x 20" PT
1/2"-13 x 20" PT
1 $4.67 (4.67/ea)
100 $402.00 (4.02/ea)
1000 $3,880.00 (3.88/ea)
Subtotal: $0.00 /
1/2"-13 x 21" PT
1/2"-13 x 21" PT
1 $5.97 (5.97/ea)
100 $575.00 (5.75/ea)
1000 $5,700.00 (5.7/ea)
Subtotal: $0.00 /

Frequently Used With

1 $0.18 (0.18/ea)
100 $12.00 (0.12/ea)
1000 $100.00 (0.1/ea)
Subtotal: $0.00
1 $0.12 (0.12/ea)
100 $9.00 (0.09/ea)
1000 $70.00 (0.07/ea)
Subtotal: $0.00
1 $0.30 (0.3/ea)
100 $20.00 (0.2/ea)
1000 $160.00 (0.16/ea)
Subtotal: $0.00
1 $0.10 (0.1/ea)
100 $6.00 (0.06/ea)
1000 $50.00 (0.05/ea)
Subtotal: $0.00

Product Specifications
Color
Silver
Corner Radius on Square
0.047
Corrosion Resistant
Yes
Filet Radius
0.031
Finish
Zinc Plated
Grade
307A Grade A
Head Diameter
Max 1.094 - Min 1.032
Head Height
Max 0.270 - Min 0.250
Head Style
Dome
Material
Steel
Product Type
Carriage Bolt
Square Neck Depth
Max 0.281 - Min 0.250
Square Neck Width
Max 0.515 - Min 0.492
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Thread Pitch (Count)
13 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances