Hex Cap Screws 18-8 Stainless Steel 1/2-13"

1/2"-13 Stainless Steel Hex Cap Screws

Diameter - Thread Pitch: 1/2" - 13


  • 1/2"-13
  • Hexagon head designed to be driven by a wrench or socket
  • Also called hex cap bolts, hex bolts, tap bolts or hex cap screws
  • 18-8 Stainless steel hex cap screws offer protection from weather and corrosive environments
  • Rust resistant in freshwater environments
  • For saltwater environments use grade 316 stainless steel

A hex cap screw in smaller sizes may not have a shoulder. When a hex cap screw is fully threaded it can also be referred to as a tap bolt.

Hex Bolts are measured as: Diameter x Thread Pitch x Length from Under Head
FT: Fully Threaded
PT: Partially Threaded


** 1/2"-13 Hex Cap Screws listed as PT, usually have a threaded portion of about 1-1/4".
However, this can vary slightly from manufacturer to manufacturer.

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Hex Cap Screws 18-8 SS - 1/2-13 x 1/2" FT
SKU #93002
Hex Cap Screws 18-8 SS - 1/2-13 x 1/2" FT
SKU #93002
1
$0.80 (0.8/ea)
25
$17.25 (0.69/ea)
100
$66.00 (0.66/ea)
1000
$640.00 (0.64/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 5/8" FT
SKU #93012
Hex Cap Screws 18-8 SS - 1/2-13 x 5/8" FT
SKU #93012
1
$0.81 (0.81/ea)
25
$18.00 (0.72/ea)
100
$68.00 (0.68/ea)
1000
$660.00 (0.66/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 3/4" FT
SKU #93022
Hex Cap Screws 18-8 SS - 1/2-13 x 3/4" FT
SKU #93022
1
$0.84 (0.84/ea)
25
$18.75 (0.75/ea)
100
$71.00 (0.71/ea)
1000
$690.00 (0.69/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 7/8" FT
SKU #93032
Hex Cap Screws 18-8 SS - 1/2-13 x 7/8" FT
SKU #93032
1
$0.88 (0.88/ea)
25
$19.25 (0.77/ea)
100
$73.00 (0.73/ea)
1000
$710.00 (0.71/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 1" FT
SKU #93042
Hex Cap Screws 18-8 SS - 1/2-13 x 1" FT
SKU #93042
1
$0.89 (0.89/ea)
25
$19.50 (0.78/ea)
100
$74.00 (0.74/ea)
1000
$720.00 (0.72/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 1-1/8" FT
SKU #93052
Hex Cap Screws 18-8 SS - 1/2-13 x 1-1/8" FT
SKU #93052
1
$1.97 (1.97/ea)
25
$43.75 (1.75/ea)
100
$166.00 (1.66/ea)
1000
$1,620.00 (1.62/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 1-1/4" FT
SKU #93062
Hex Cap Screws 18-8 SS - 1/2-13 x 1-1/4" FT
SKU #93062
1
$1.03 (1.03/ea)
25
$22.00 (0.88/ea)
100
$84.00 (0.84/ea)
1000
$820.00 (0.82/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 1-3/8" FT
SKU #93072
Hex Cap Screws 18-8 SS - 1/2-13 x 1-3/8" FT
SKU #93072
1
$2.00 (2/ea)
25
$44.25 (1.77/ea)
100
$168.00 (1.68/ea)
1000
$1,630.00 (1.63/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 1-1/2" FT
SKU #93082
Hex Cap Screws 18-8 SS - 1/2-13 x 1-1/2" FT
SKU #93082
1
$1.09 (1.09/ea)
25
$23.50 (0.94/ea)
100
$89.00 (0.89/ea)
1000
$870.00 (0.87/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 1-5/8" FT
SKU #93092
Hex Cap Screws 18-8 SS - 1/2-13 x 1-5/8" FT
SKU #93092
1
$1.07 (1.07/ea)
25
$25.75 (1.03/ea)
100
$99.00 (0.99/ea)
1000
$970.00 (0.97/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 1-3/4" FT
SKU #93102
Hex Cap Screws 18-8 SS - 1/2-13 x 1-3/4" FT
SKU #93102
1
$1.14 (1.14/ea)
25
$25.25 (1.01/ea)
100
$96.00 (0.96/ea)
1000
$930.00 (0.93/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 1-7/8" PT
SKU #93112
Hex Cap Screws 18-8 SS - 1/2-13 x 1-7/8" PT
SKU #93112
1
$1.18 (1.18/ea)
25
$28.75 (1.15/ea)
100
$111.00 (1.11/ea)
1000
$1,090.00 (1.09/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 2" PT
SKU #93122
Hex Cap Screws 18-8 SS - 1/2-13 x 2" PT
SKU #93122
1
$1.38 (1.38/ea)
25
$29.25 (1.17/ea)
100
$111.00 (1.11/ea)
1000
$1,080.00 (1.08/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 2-1/4" PT
SKU #93132
Hex Cap Screws 18-8 SS - 1/2-13 x 2-1/4" PT
SKU #93132
1
$1.54 (1.54/ea)
25
$33.25 (1.33/ea)
100
$126.00 (1.26/ea)
1000
$1,230.00 (1.23/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 2-1/2" PT
SKU #93142
Hex Cap Screws 18-8 SS - 1/2-13 x 2-1/2" PT
SKU #93142
1
$1.64 (1.64/ea)
25
$33.75 (1.35/ea)
100
$128.00 (1.28/ea)
1000
$1,240.00 (1.24/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 2-3/4" PT
SKU #93152
Hex Cap Screws 18-8 SS - 1/2-13 x 2-3/4" PT
SKU #93152
1
$1.76 (1.76/ea)
25
$37.75 (1.51/ea)
100
$143.00 (1.43/ea)
1000
$1,390.00 (1.39/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 3" PT
SKU #93162
Hex Cap Screws 18-8 SS - 1/2-13 x 3" PT
SKU #93162
1
$1.91 (1.91/ea)
25
$41.50 (1.66/ea)
100
$158.00 (1.58/ea)
1000
$1,530.00 (1.53/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 3-1/4" PT
SKU #93172
Hex Cap Screws 18-8 SS - 1/2-13 x 3-1/4" PT
SKU #93172
1
$2.19 (2.19/ea)
25
$46.50 (1.86/ea)
100
$177.00 (1.77/ea)
1000
$1,720.00 (1.72/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 3-1/2" PT
SKU #93182
Hex Cap Screws 18-8 SS - 1/2-13 x 3-1/2" PT
SKU #93182
1
$2.23 (2.23/ea)
25
$48.00 (1.92/ea)
100
$182.00 (1.82/ea)
1000
$1,760.00 (1.76/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 3-3/4" PT
SKU #93192
Hex Cap Screws 18-8 SS - 1/2-13 x 3-3/4" PT
SKU #93192
1
$2.48 (2.48/ea)
25
$53.75 (2.15/ea)
100
$204.00 (2.04/ea)
1000
$1,980.00 (1.98/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 4" PT
SKU #93202
Hex Cap Screws 18-8 SS - 1/2-13 x 4" PT
SKU #93202
1
$2.53 (2.53/ea)
25
$54.50 (2.18/ea)
100
$207.00 (2.07/ea)
1000
$2,010.00 (2.01/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 4-1/4" PT
SKU #93212
Hex Cap Screws 18-8 SS - 1/2-13 x 4-1/4" PT
SKU #93212
1
$2.76 (2.76/ea)
25
$58.75 (2.35/ea)
100
$223.00 (2.23/ea)
1000
$2,160.00 (2.16/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 4-1/2" PT
SKU #93222
Hex Cap Screws 18-8 SS - 1/2-13 x 4-1/2" PT
SKU #93222
1
$2.89 (2.89/ea)
25
$61.50 (2.46/ea)
100
$234.00 (2.34/ea)
1000
$2,260.00 (2.26/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 4-3/4" PT
SKU #93232
Hex Cap Screws 18-8 SS - 1/2-13 x 4-3/4" PT
SKU #93232
1
$3.25 (3.25/ea)
25
$68.00 (2.72/ea)
100
$258.00 (2.58/ea)
1000
$2,500.00 (2.5/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 5" PT
SKU #93242
Hex Cap Screws 18-8 SS - 1/2-13 x 5" PT
SKU #93242
1
$3.32 (3.32/ea)
25
$69.50 (2.78/ea)
100
$264.00 (2.64/ea)
1000
$2,560.00 (2.56/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 5-1/4" PT
SKU #93252
Hex Cap Screws 18-8 SS - 1/2-13 x 5-1/4" PT
SKU #93252
1
$5.08 (5.08/ea)
25
$122.00 (4.88/ea)
100
$467.00 (4.67/ea)
1000
$4,660.00 (4.66/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 5-1/2" PT
SKU #93262
Hex Cap Screws 18-8 SS - 1/2-13 x 5-1/2" PT
SKU #93262
1
$3.63 (3.63/ea)
25
$76.75 (3.07/ea)
100
$292.00 (2.92/ea)
1000
$2,830.00 (2.83/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 5-3/4" PT
SKU #93272
Hex Cap Screws 18-8 SS - 1/2-13 x 5-3/4" PT
SKU #93272
1
$3.41 (3.41/ea)
25
$82.00 (3.28/ea)
100
$314.00 (3.14/ea)
1000
$3,120.00 (3.12/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 6" PT
SKU #93282
Hex Cap Screws 18-8 SS - 1/2-13 x 6" PT
SKU #93282
1
$4.00 (4/ea)
25
$86.75 (3.47/ea)
100
$330.00 (3.3/ea)
1000
$3,200.00 (3.2/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 6-1/2" PT
SKU #93292
Hex Cap Screws 18-8 SS - 1/2-13 x 6-1/2" PT
SKU #93292
1
$5.77 (5.77/ea)
25
$126.25 (5.05/ea)
100
$480.00 (4.8/ea)
1000
$4,650.00 (4.65/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 7" PT
SKU #93302
Hex Cap Screws 18-8 SS - 1/2-13 x 7" PT
SKU #93302
1
$6.28 (6.28/ea)
25
$137.25 (5.49/ea)
100
$531.00 (5.31/ea)
1000
$5,060.00 (5.06/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 7-1/2" PT
SKU #93312
Hex Cap Screws 18-8 SS - 1/2-13 x 7-1/2" PT
SKU #93312
1
$6.57 (6.57/ea)
25
$143.75 (5.75/ea)
100
$555.00 (5.55/ea)
1000
$5,290.00 (5.29/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 8" PT
SKU #93322
Hex Cap Screws 18-8 SS - 1/2-13 x 8" PT
SKU #93322
1
$6.63 (6.63/ea)
25
$144.50 (5.78/ea)
100
$559.00 (5.59/ea)
1000
$5,320.00 (5.32/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 8-1/2" PT
SKU #93332
Hex Cap Screws 18-8 SS - 1/2-13 x 8-1/2" PT
SKU #93332
1
$7.75 (7.75/ea)
25
$167.50 (6.7/ea)
100
$667.00 (6.67/ea)
1000
$6,350.00 (6.35/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 9" PT
SKU #93342
Hex Cap Screws 18-8 SS - 1/2-13 x 9" PT
SKU #93342
1
$7.94 (7.94/ea)
25
$174.25 (6.97/ea)
100
$692.00 (6.92/ea)
1000
$6,590.00 (6.59/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 9-1/2" PT
SKU #93352
Hex Cap Screws 18-8 SS - 1/2-13 x 9-1/2" PT
SKU #93352
1
$8.69 (8.69/ea)
25
$189.50 (7.58/ea)
100
$754.00 (7.54/ea)
1000
$7,180.00 (7.18/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 10" PT
SKU #93362
Hex Cap Screws 18-8 SS - 1/2-13 x 10" PT
SKU #93362
1
$8.90 (8.9/ea)
25
$194.75 (7.79/ea)
100
$775.00 (7.75/ea)
1000
$7,380.00 (7.38/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 10-1/2" PT
SKU #93372
Hex Cap Screws 18-8 SS - 1/2-13 x 10-1/2" PT
SKU #93372
1
$10.01 (10.01/ea)
25
$218.50 (8.74/ea)
100
$869.00 (8.69/ea)
1000
$8,280.00 (8.28/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 11" PT
SKU #93382
Hex Cap Screws 18-8 SS - 1/2-13 x 11" PT
SKU #93382
1
$10.52 (10.52/ea)
25
$226.00 (9.04/ea)
100
$900.00 (9/ea)
1000
$8,570.00 (8.57/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 11-1/2" PT
SKU #93392
Hex Cap Screws 18-8 SS - 1/2-13 x 11-1/2" PT
SKU #93392
1
$10.88 (10.88/ea)
25
$237.25 (9.49/ea)
100
$944.00 (9.44/ea)
1000
$8,990.00 (8.99/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 12" PT
SKU #93402
Hex Cap Screws 18-8 SS - 1/2-13 x 12" PT
SKU #93402
1
$11.57 (11.57/ea)
25
$251.50 (10.06/ea)
100
$1,003.00 (10.03/ea)
1000
$9,550.00 (9.55/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 12-1/2" PT
SKU #93412
Hex Cap Screws 18-8 SS - 1/2-13 x 12-1/2" PT
SKU #93412
1
$16.02 (16.02/ea)
25
$360.50 (14.42/ea)
100
$1,434.00 (14.34/ea)
1000
$13,660.00 (13.66/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 14" PT
SKU #93422
Hex Cap Screws 18-8 SS - 1/2-13 x 14" PT
SKU #93422
1
$17.23 (17.23/ea)
25
$387.75 (15.51/ea)
100
$1,544.00 (15.44/ea)
1000
$14,700.00 (14.7/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 16" PT
SKU #93432
Hex Cap Screws 18-8 SS - 1/2-13 x 16" PT
SKU #93432
1
$20.58 (20.58/ea)
25
$463.00 (18.52/ea)
100
$1,844.00 (18.44/ea)
1000
$17,560.00 (17.56/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 18" PT
SKU #93442
Hex Cap Screws 18-8 SS - 1/2-13 x 18" PT
SKU #93442
1
$23.14 (23.14/ea)
25
$515.00 (20.6/ea)
100
$2,050.00 (20.5/ea)
1000
$19,520.00 (19.52/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 SS - 1/2-13 x 20" PT
SKU #93552
Hex Cap Screws 18-8 SS - 1/2-13 x 20" PT
SKU #93552
1
$25.85 (25.85/ea)
25
$578.75 (23.15/ea)
100
$2,307.00 (23.07/ea)
1000
$21,970.00 (21.97/ea)
Subtotal: $0.00 /

Frequently Used With

1
NA
25
$9.75 (0.39/ea)
100
$35.00 (0.35/ea)
1000
$320.00 (0.32/ea)
Subtotal: $0.00 /
1
NA
25
$6.00 (0.24/ea)
100
$18.00 (0.18/ea)
1000
$150.00 (0.15/ea)
Subtotal: $0.00 /

Product Specifications
ASME
B18.2.1
Color
Silver
Corrosion Resistant
Yes
Diameter
1/2"
Drive Style
External Hex
Grade
18-8
Head Height
Basic 5/16", Max 0.323 - Min 0.302
Head Height Max
0.323
Head Style
Hex
Material
Stainless Steel
Product Type
Hex Cap Screws
Standards Met
ASME B18.2.1
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
Width Across Corners
Max 0.866 - Min 0.840
Wrench Size
3/4"