Hex Cap Screws 18-8 Stainless Steel 1-8"

1"-8 Stainless Steel Hex Cap Screws

Diameter - Thread Pitch: 1" - 8


  • 1"-8
  • 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 the 316 stainless steel version

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"-8 Hex Cap Screws listed as PT, usually have a threaded portion of about 2-1/4".
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 Stainless Steel 1"-8 x 2"
SKU #98002
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 2"
SKU #98002
1
$10.03 (10.03/ea)
100
$860.00 (8.6/ea)
1000
$7,570.00 (7.57/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 2-1/4"
SKU #98008
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 2-1/4"
SKU #98008
1
$10.14 (10.14/ea)
100
$870.00 (8.7/ea)
1000
$7,820.00 (7.82/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 2-1/2"
SKU #98014
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 2-1/2"
SKU #98014
1
$10.31 (10.31/ea)
100
$887.00 (8.87/ea)
1000
$7,960.00 (7.96/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 2-3/4"
SKU #98020
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 2-3/4"
SKU #98020
1
$10.16 (10.16/ea)
100
$852.00 (8.52/ea)
1000
$8,110.00 (8.11/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 3"
SKU #98026
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 3"
SKU #98026
1
$10.89 (10.89/ea)
100
$936.00 (9.36/ea)
1000
$8,400.00 (8.4/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 3-1/4"
SKU #98032
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 3-1/4"
SKU #98032
1
$11.73 (11.73/ea)
100
$999.00 (9.99/ea)
1000
$8,960.00 (8.96/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 3-1/2"
SKU #98038
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 3-1/2"
SKU #98038
1
$12.02 (12.02/ea)
100
$1,035.00 (10.35/ea)
1000
$9,280.00 (9.28/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 3-3/4"
SKU #98044
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 3-3/4"
SKU #98044
1
$13.15 (13.15/ea)
100
$1,130.00 (11.3/ea)
1000
$10,140.00 (10.14/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 4"
SKU #98050
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 4"
SKU #98050
1
$13.78 (13.78/ea)
100
$1,157.00 (11.57/ea)
1000
$10,380.00 (10.38/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 4-1/4"
SKU #98056
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 4-1/4"
SKU #98056
1
$14.04 (14.04/ea)
100
$1,166.00 (11.66/ea)
1000
$10,480.00 (10.48/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 4-1/2"
SKU #98062
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 4-1/2"
SKU #98062
1
$14.86 (14.86/ea)
100
$1,245.00 (12.45/ea)
1000
$11,180.00 (11.18/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 4-3/4"
SKU #98068
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 4-3/4"
SKU #98068
1
$15.87 (15.87/ea)
100
$1,320.00 (13.2/ea)
1000
$11,860.00 (11.86/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 5"
SKU #98074
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 5"
SKU #98074
1
$16.22 (16.22/ea)
100
$1,355.00 (13.55/ea)
1000
$12,160.00 (12.16/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 5-1/2"
SKU #98080
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 5-1/2"
SKU #98080
1
$17.16 (17.16/ea)
100
$1,433.00 (14.33/ea)
1000
$12,860.00 (12.86/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 6"
SKU #98086
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 6"
SKU #98086
1
$19.11 (19.11/ea)
100
$1,600.00 (16/ea)
1000
$14,380.00 (14.38/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 6-1/2"
SKU #98092
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 6-1/2"
SKU #98092
1
$21.01 (21.01/ea)
100
$1,788.00 (17.88/ea)
1000
$15,800.00 (15.8/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 7"
SKU #98098
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 7"
SKU #98098
1
$21.99 (21.99/ea)
100
$1,850.00 (18.5/ea)
1000
$16,640.00 (16.64/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 7-1/2"
SKU #98104
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 7-1/2"
SKU #98104
1
$23.55 (23.55/ea)
100
$1,998.00 (19.98/ea)
1000
$17,980.00 (17.98/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 8"
SKU #98110
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 8"
SKU #98110
1
$24.32 (24.32/ea)
100
$2,068.00 (20.68/ea)
1000
$18,600.00 (18.6/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 9"
SKU #98116
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 9"
SKU #98116
1
$25.71 (25.71/ea)
100
$2,189.00 (21.89/ea)
1000
$19,680.00 (19.68/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 9-1/2"
SKU #98122
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 9-1/2"
SKU #98122
1
$33.86 (33.86/ea)
100
$2,853.00 (28.53/ea)
1000
$25,620.00 (25.62/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 10"
SKU #98128
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 10"
SKU #98128
1
$36.13 (36.13/ea)
100
$3,070.00 (30.7/ea)
1000
$27,620.00 (27.62/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 10-1/2"
SKU #98134
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 10-1/2"
SKU #98134
1
$40.53 (40.53/ea)
100
$3,418.00 (34.18/ea)
1000
$30,740.00 (30.74/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 11"
SKU #98140
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 11"
SKU #98140
1
$44.01 (44.01/ea)
100
$3,743.00 (37.43/ea)
1000
$33,680.00 (33.68/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 11-1/2"
SKU #98146
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 11-1/2"
SKU #98146
1
$45.54 (45.54/ea)
100
$3,841.00 (38.41/ea)
1000
$34,580.00 (34.58/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 12"
SKU #98152
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 12"
SKU #98152
1
$47.23 (47.23/ea)
100
$4,013.00 (40.13/ea)
1000
$36,100.00 (36.1/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 12-1/2"
SKU #98158
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 12-1/2"
SKU #98158
1
$49.92 (49.92/ea)
100
$4,103.00 (41.03/ea)
1000
$39,080.00 (39.08/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 14"
SKU #98164
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 14"
SKU #98164
1
$52.55 (52.55/ea)
100
$4,431.00 (44.31/ea)
1000
$39,880.00 (39.88/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 15"
SKU #98170
Hex Cap Screws 18-8 Stainless Steel 1"-8 x 15"
SKU #98170
1
$53.68 (53.68/ea)
100
$4,524.00 (45.24/ea)
1000
$40,700.00 (40.7/ea)
Subtotal: $0.00 /



FREQUENTLY USED WITH

1
$2.96 (2.96/ea)
100
$244.00 (2.44/ea)
1000
$2,050.00 (2.05/ea)
Subtotal: $0.00 /
1
$1.21 (1.21/ea)
100
$86.00 (0.86/ea)
1000
$690.00 (0.69/ea)
Subtotal: $0.00 /

Product Specifications
Color
Silver
Corrosion Resistant
Yes
Diameter
1"
Drive Style
External Hex
Grade
304
Head Height Max
0.627
Head Style
Hex
Material
Stainless Steel
Overall Head Height
Basic 39/64", Max 0.627 - Min 0.591
Product Type
Hex Cap Screws
Standards Met
ASME B18.2.1
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Thread Pitch (Count)
8 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 1.732- Min 1.675
Wrench Size
1-1/2"