Carriage Bolts 18-8 Stainless Steel 1/2-13"

1/2"-13 Stainless Steel Carriage Bolt

Diameter - Thread Pitch: 1/2-13


  • Square section grips into the part being fixed (typically wood)
  • Carriage bolts are threaded all the way down to the square section beneath the head
  • Prevents the bolt from turning when the nut is tightened
  • 18-8 Stainless steel is corrosion and rust resistant
  • 18-8 Stainless steel is considered the fastener industry standard

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

All Carriage Bolts over 6" in length are Partially Threaded

Diameter x Thread Pitch x Length from Under Head
FT: Fully Threaded
PT: Partially Threaded


Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Carriage Bolt 18-8 SS 1/2"-13 x 1"
SKU #79002
Carriage Bolt 18-8 SS 1/2"-13 x 1"
SKU #79002
1
$1.24 (1.24/ea)
25
$29.75 (1.19/ea)
100
$116.00 (1.16/ea)
1000
$1,140.00 (1.14/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 1-1/4"
SKU #79012
Carriage Bolt 18-8 SS 1/2"-13 x 1-1/4"
SKU #79012
1
$1.61 (1.61/ea)
25
$38.25 (1.53/ea)
100
$147.00 (1.47/ea)
1000
$1,450.00 (1.45/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 1-1/2"
SKU #79022
Carriage Bolt 18-8 SS 1/2"-13 x 1-1/2"
SKU #79022
1
$1.82 (1.82/ea)
25
$44.00 (1.76/ea)
100
$169.00 (1.69/ea)
1000
$1,670.00 (1.67/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 1-3/4"
SKU #79032
Carriage Bolt 18-8 SS 1/2"-13 x 1-3/4"
SKU #79032
1
$1.92 (1.92/ea)
25
$46.00 (1.84/ea)
100
$176.00 (1.76/ea)
1000
$1,750.00 (1.75/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 2"
SKU #79042
Carriage Bolt 18-8 SS 1/2"-13 x 2"
SKU #79042
1
$2.11 (2.11/ea)
25
$50.50 (2.02/ea)
100
$195.00 (1.95/ea)
1000
$1,940.00 (1.94/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 2-1/4"
SKU #79052
Carriage Bolt 18-8 SS 1/2"-13 x 2-1/4"
SKU #79052
1
$2.11 (2.11/ea)
25
$50.50 (2.02/ea)
100
$195.00 (1.95/ea)
1000
$1,940.00 (1.94/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 2-1/2"
SKU #79062
Carriage Bolt 18-8 SS 1/2"-13 x 2-1/2"
SKU #79062
1
$2.42 (2.42/ea)
25
$58.50 (2.34/ea)
100
$225.00 (2.25/ea)
1000
$2,240.00 (2.24/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 2-3/4"
SKU #79072
Carriage Bolt 18-8 SS 1/2"-13 x 2-3/4"
SKU #79072
1
$2.57 (2.57/ea)
25
$62.00 (2.48/ea)
100
$238.00 (2.38/ea)
1000
$2,350.00 (2.35/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 3"
SKU #79082
Carriage Bolt 18-8 SS 1/2"-13 x 3"
SKU #79082
1
$2.70 (2.7/ea)
25
$65.00 (2.6/ea)
100
$249.00 (2.49/ea)
1000
$2,460.00 (2.46/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 3-1/4"
SKU #79092
Carriage Bolt 18-8 SS 1/2"-13 x 3-1/4"
SKU #79092
1
$2.87 (2.87/ea)
25
$69.25 (2.77/ea)
100
$267.00 (2.67/ea)
1000
$2,640.00 (2.64/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 3-1/2"
SKU #79102
Carriage Bolt 18-8 SS 1/2"-13 x 3-1/2"
SKU #79102
1
$2.64 (2.64/ea)
25
$63.50 (2.54/ea)
100
$243.00 (2.43/ea)
1000
$2,410.00 (2.41/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 3-3/4"
SKU #79112
Carriage Bolt 18-8 SS 1/2"-13 x 3-3/4"
SKU #79112
1
$2.87 (2.87/ea)
25
$69.00 (2.76/ea)
100
$265.00 (2.65/ea)
1000
$2,630.00 (2.63/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 4"
SKU #79122
Carriage Bolt 18-8 SS 1/2"-13 x 4"
SKU #79122
1
$3.52 (3.52/ea)
25
$85.00 (3.4/ea)
100
$326.00 (3.26/ea)
1000
$3,230.00 (3.23/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 4-1/2"
SKU #79132
Carriage Bolt 18-8 SS 1/2"-13 x 4-1/2"
SKU #79132
1
$3.29 (3.29/ea)
25
$79.25 (3.17/ea)
100
$303.00 (3.03/ea)
1000
$3,010.00 (3.01/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 5"
SKU #79142
Carriage Bolt 18-8 SS 1/2"-13 x 5"
SKU #79142
1
$4.09 (4.09/ea)
25
$98.25 (3.93/ea)
100
$376.00 (3.76/ea)
1000
$3,730.00 (3.73/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 5-1/2"
SKU #79152
Carriage Bolt 18-8 SS 1/2"-13 x 5-1/2"
SKU #79152
1
$3.80 (3.8/ea)
25
$91.50 (3.66/ea)
100
$350.00 (3.5/ea)
1000
$3,480.00 (3.48/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 6"
SKU #79162
Carriage Bolt 18-8 SS 1/2"-13 x 6"
SKU #79162
1
$4.68 (4.68/ea)
25
$112.50 (4.5/ea)
100
$430.00 (4.3/ea)
1000
$4,290.00 (4.29/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 7"
SKU #79172
Carriage Bolt 18-8 SS 1/2"-13 x 7"
SKU #79172
1
$10.20 (10.2/ea)
25
$244.75 (9.79/ea)
100
$935.00 (9.35/ea)
1000
$9,320.00 (9.32/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 8"
SKU #79182
Carriage Bolt 18-8 SS 1/2"-13 x 8"
SKU #79182
1
$12.74 (12.74/ea)
25
$305.75 (12.23/ea)
100
$1,171.00 (11.71/ea)
1000
$11,690.00 (11.69/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 9"
SKU #79192
Carriage Bolt 18-8 SS 1/2"-13 x 9"
SKU #79192
1
$16.33 (16.33/ea)
25
$391.25 (15.65/ea)
100
$1,497.00 (14.97/ea)
1000
$14,950.00 (14.95/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 10"
SKU #79202
Carriage Bolt 18-8 SS 1/2"-13 x 10"
SKU #79202
1
$22.44 (22.44/ea)
25
$537.75 (21.51/ea)
100
$2,059.00 (20.59/ea)
1000
$20,550.00 (20.55/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 11"
SKU #79212
Carriage Bolt 18-8 SS 1/2"-13 x 11"
SKU #79212
1
$20.39 (20.39/ea)
25
$489.25 (19.57/ea)
100
$1,871.00 (18.71/ea)
1000
$18,700.00 (18.7/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 12"
SKU #79222
Carriage Bolt 18-8 SS 1/2"-13 x 12"
SKU #79222
1
$20.89 (20.89/ea)
25
$501.00 (20.04/ea)
100
$1,917.00 (19.17/ea)
1000
$19,150.00 (19.15/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 14"
SKU #79232
Carriage Bolt 18-8 SS 1/2"-13 x 14"
SKU #79232
1
$24.21 (24.21/ea)
25
$580.50 (23.22/ea)
100
$2,221.00 (22.21/ea)
1000
$22,190.00 (22.19/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 16"
SKU #79242
Carriage Bolt 18-8 SS 1/2"-13 x 16"
SKU #79242
1
$27.27 (27.27/ea)
25
$653.75 (26.15/ea)
100
$2,503.00 (25.03/ea)
1000
$25,000.00 (25/ea)
Subtotal: $0.00 /
Carriage Bolt 18-8 SS 1/2"-13 x 18"
SKU #79252
Carriage Bolt 18-8 SS 1/2"-13 x 18"
SKU #79252
1
$31.85 (31.85/ea)
25
$763.50 (30.54/ea)
100
$2,921.00 (29.21/ea)
1000
$29,200.00 (29.2/ea)
Subtotal: $0.00 /

Frequently Used With

1
NA
25
$6.00 (0.24/ea)
100
$18.00 (0.18/ea)
1000
$150.00 (0.15/ea)
Subtotal: $0.00 /
1
NA
25
$10.75 (0.43/ea)
100
$27.00 (0.27/ea)
1000
$230.00 (0.23/ea)
Subtotal: $0.00 /

Product Specifications
Color
Silver
Corner Radius on Square
0.047
Corrosion Resistant
Yes
Filet Radius
0.031
Grade
18-8
Head Diameter
Max 1.094 - Min 1.032
Head Height Max
0.270
Head Style
Dome
Material
Stainless Steel
Overall Head Height
Max 0.270 - Min 0.250
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