Hex Cap Screws 18-8 Stainless Steel 7/8-9"

7/8"-9 Stainless Steel Hex Cap Screws

Diameter - Thread Pitch: 7/8" - 9


  • 7/8"-9
  • 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


** 7/8"-9 Hex Cap Screws listed as PT, usually have a threaded portion of about 2".
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 7/8"-9 x 1"
SKU #97002
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 1"
SKU #97002
1
$9.10 (9.1/ea)
10
$77.90 (7.79/ea)
25
$185.50 (7.42/ea)
100
$717.00 (7.17/ea)
1000
$6,830.00 (6.83/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 1-1/4"
SKU #97008
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 1-1/4"
SKU #97008
1
$12.75 (12.75/ea)
10
$127.80 (12.78/ea)
25
$304.25 (12.17/ea)
100
$1,105.00 (11.05/ea)
1000
$11,020.00 (11.02/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 1-1/2"
SKU #97016
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 1-1/2"
SKU #97016
1
$6.94 (6.94/ea)
10
$54.70 (5.47/ea)
25
$130.25 (5.21/ea)
100
$505.00 (5.05/ea)
1000
$4,810.00 (4.81/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 1-3/4"
SKU #97022
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 1-3/4"
SKU #97022
1
$7.54 (7.54/ea)
10
$55.40 (5.54/ea)
25
$132.00 (5.28/ea)
100
$512.00 (5.12/ea)
1000
$4,880.00 (4.88/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 2"
SKU #97028
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 2"
SKU #97028
1
$8.08 (8.08/ea)
10
$59.30 (5.93/ea)
25
$141.25 (5.65/ea)
100
$546.00 (5.46/ea)
1000
$5,200.00 (5.2/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 2-1/4"
SKU #97034
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 2-1/4"
SKU #97034
1
$8.39 (8.39/ea)
10
$69.40 (6.94/ea)
25
$165.25 (6.61/ea)
100
$638.00 (6.38/ea)
1000
$6,080.00 (6.08/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 2-1/2"
SKU #97040
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 2-1/2"
SKU #97040
1
$9.01 (9.01/ea)
10
$75.10 (7.51/ea)
25
$178.75 (7.15/ea)
100
$692.00 (6.92/ea)
1000
$6,590.00 (6.59/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 2-3/4"
SKU #97046
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 2-3/4"
SKU #97046
1
$9.38 (9.38/ea)
10
$76.20 (7.62/ea)
25
$181.50 (7.26/ea)
100
$700.00 (7/ea)
1000
$6,670.00 (6.67/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 3"
SKU #97052
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 3"
SKU #97052
1
$9.70 (9.7/ea)
10
$78.50 (7.85/ea)
25
$187.00 (7.48/ea)
100
$722.00 (7.22/ea)
1000
$6,880.00 (6.88/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 3-1/4"
SKU #97058
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 3-1/4"
SKU #97058
1
$10.38 (10.38/ea)
10
$82.70 (8.27/ea)
25
$197.00 (7.88/ea)
100
$760.00 (7.6/ea)
1000
$7,240.00 (7.24/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 3-1/2"
SKU #97064
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 3-1/2"
SKU #97064
1
$10.62 (10.62/ea)
10
$85.40 (8.54/ea)
25
$203.25 (8.13/ea)
100
$785.00 (7.85/ea)
1000
$7,480.00 (7.48/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 3-3/4"
SKU #97070
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 3-3/4"
SKU #97070
1
$11.07 (11.07/ea)
10
$94.10 (9.41/ea)
25
$224.00 (8.96/ea)
100
$865.00 (8.65/ea)
1000
$8,240.00 (8.24/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 4"
SKU #97076
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 4"
SKU #97076
1
$12.00 (12/ea)
10
$102.50 (10.25/ea)
25
$244.00 (9.76/ea)
100
$943.00 (9.43/ea)
1000
$8,980.00 (8.98/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 4-1/2"
SKU #97082
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 4-1/2"
SKU #97082
1
$13.00 (13/ea)
10
$108.50 (10.85/ea)
25
$258.25 (10.33/ea)
100
$996.00 (9.96/ea)
1000
$9,490.00 (9.49/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 5"
SKU #97088
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 5"
SKU #97088
1
$13.54 (13.54/ea)
10
$111.30 (11.13/ea)
25
$265.00 (10.6/ea)
100
$1,023.00 (10.23/ea)
1000
$9,740.00 (9.74/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 5-1/2"
SKU #97094
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 5-1/2"
SKU #97094
1
$15.02 (15.02/ea)
10
$116.40 (11.64/ea)
25
$277.25 (11.09/ea)
100
$1,070.00 (10.7/ea)
1000
$10,190.00 (10.19/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 6"
SKU #97100
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 6"
SKU #97100
1
$15.49 (15.49/ea)
10
$124.60 (12.46/ea)
25
$296.75 (11.87/ea)
100
$1,147.00 (11.47/ea)
1000
$10,920.00 (10.92/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 6-1/2"
SKU #97106
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 6-1/2"
SKU #97106
1
$17.75 (17.75/ea)
10
$145.10 (14.51/ea)
25
$345.50 (13.82/ea)
100
$1,336.00 (13.36/ea)
1000
$12,720.00 (12.72/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 7"
SKU #97112
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 7"
SKU #97112
1
$18.77 (18.77/ea)
10
$150.70 (15.07/ea)
25
$358.75 (14.35/ea)
100
$1,387.00 (13.87/ea)
1000
$13,210.00 (13.21/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 7-1/2"
SKU #97118
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 7-1/2"
SKU #97118
1
$19.61 (19.61/ea)
10
$154.00 (15.4/ea)
25
$366.75 (14.67/ea)
100
$1,415.00 (14.15/ea)
1000
$13,480.00 (13.48/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 8"
SKU #97124
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 8"
SKU #97124
1
$21.50 (21.5/ea)
10
$186.10 (18.61/ea)
25
$443.00 (17.72/ea)
100
$1,710.00 (17.1/ea)
1000
$16,290.00 (16.29/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 8-1/2"
SKU #97130
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 8-1/2"
SKU #97130
1
$24.09 (24.09/ea)
10
$206.70 (20.67/ea)
25
$492.25 (19.69/ea)
100
$1,902.00 (19.02/ea)
1000
$18,110.00 (18.11/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 9"
SKU #97136
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 9"
SKU #97136
1
$25.38 (25.38/ea)
10
$219.00 (21.9/ea)
25
$521.50 (20.86/ea)
100
$2,015.00 (20.15/ea)
1000
$19,190.00 (19.19/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 9-1/2"
SKU #97142
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 9-1/2"
SKU #97142
1
$26.10 (26.1/ea)
10
$223.70 (22.37/ea)
25
$532.50 (21.3/ea)
100
$2,058.00 (20.58/ea)
1000
$19,600.00 (19.6/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 10"
SKU #97148
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 10"
SKU #97148
1
$26.86 (26.86/ea)
10
$231.80 (23.18/ea)
25
$552.00 (22.08/ea)
100
$2,133.00 (21.33/ea)
1000
$20,310.00 (20.31/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 10-1/2"
SKU #97154
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 10-1/2"
SKU #97154
1
$38.96 (38.96/ea)
10
$335.40 (33.54/ea)
25
$798.50 (31.94/ea)
100
$3,083.00 (30.83/ea)
1000
$29,360.00 (29.36/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 11"
SKU #97160
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 11"
SKU #97160
1
$42.56 (42.56/ea)
10
$350.50 (35.05/ea)
25
$834.50 (33.38/ea)
100
$3,220.00 (32.2/ea)
1000
$30,670.00 (30.67/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 11-1/2"
SKU #97166
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 11-1/2"
SKU #97166
1
$50.62 (50.62/ea)
10
$434.10 (43.41/ea)
25
$1,033.50 (41.34/ea)
100
$3,992.00 (39.92/ea)
1000
$38,020.00 (38.02/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 12"
SKU #97172
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 12"
SKU #97172
1
$55.22 (55.22/ea)
10
$452.40 (45.24/ea)
25
$1,077.25 (43.09/ea)
100
$4,161.00 (41.61/ea)
1000
$39,630.00 (39.63/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 12-1/2"
SKU #97178
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 12-1/2"
SKU #97178
1
$56.90 (56.9/ea)
10
$462.30 (46.23/ea)
25
$1,100.75 (44.03/ea)
100
$4,254.00 (42.54/ea)
1000
$40,510.00 (40.51/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 13"
SKU #97184
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 13"
SKU #97184
1
$58.64 (58.64/ea)
10
$476.60 (47.66/ea)
25
$1,134.75 (45.39/ea)
100
$4,382.00 (43.82/ea)
1000
$41,730.00 (41.73/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 13-1/2"
SKU #97190
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 13-1/2"
SKU #97190
1
$62.13 (62.13/ea)
10
$486.80 (48.68/ea)
25
$1,159.00 (46.36/ea)
100
$4,474.00 (44.74/ea)
1000
$42,610.00 (42.61/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 14"
SKU #97196
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 14"
SKU #97196
1
$64.60 (64.6/ea)
10
$494.10 (49.41/ea)
25
$1,176.50 (47.06/ea)
100
$4,544.00 (45.44/ea)
1000
$43,280.00 (43.28/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 16"
SKU #97202
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 16"
SKU #97202
1
$67.83 (67.83/ea)
10
$545.80 (54.58/ea)
25
$1,299.50 (51.98/ea)
100
$5,019.00 (50.19/ea)
1000
$47,800.00 (47.8/ea)
Subtotal: $0.00 /
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 20"
SKU #97208
Hex Cap Screws 18-8 Stainless Steel 7/8"-9 x 20"
SKU #97208
1
$75.24 (75.24/ea)
10
$650.60 (65.06/ea)
25
$1,549.00 (61.96/ea)
100
$5,983.00 (59.83/ea)
1000
$56,980.00 (56.98/ea)
Subtotal: $0.00 /

Frequently Used With

1
$1.09 (1.09/ea)
25
$24.50 (0.98/ea)
100
$83.00 (0.83/ea)
1000
$700.00 (0.7/ea)
Subtotal: $0.00 /
1
$2.25 (2.25/ea)
25
$51.75 (2.07/ea)
100
$188.00 (1.88/ea)
1000
$1,550.00 (1.55/ea)
Subtotal: $0.00 /

Product Specifications
ASME
B18.2.1
Color
Silver
Corrosion Resistant
Yes
Diameter
7/8"
Drive Style
External Hex
Grade
18-8
Head Height
Basic 35/64", Max 0.563 - Min 0.531
Head Height Max
0.563
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)
9 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 1.5160 - Min 1.4765
Wrench Size
1-15/16"