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Hex Cap Screws, Stainless Steel 316, 1-1/4"-7 x 2-1/2", Full Thread
  • 1-1/4"-7
  • Hexagon head designed to be driven by a wrench or socket
  • Also called hex cap bolts, hex bolts, tap bolts or hex cap screws
  • 316 Stainless Steel Hex Cap Screws are suitable for saltwater, marine and hash environment installations
  • Compliance with ASTM and certification available upon request
  • Commonly used for:
    • Boats
    • Docks
    • Piers
    • Other harsh environments

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

** 1-1/4"-7 Hex Cap Screws listed as PT, usually have a threaded portion of about 2-3/4".
However, this can vary slightly from manufacturer to manufacturer.

Product number: 820000-0002
Print this page
Click on a size/sku in the table to view product-specific details and specifications.
FT = Full Thread (threaded the entire length)  ·  PT = Partial Thread (unthreaded shoulder below the head)

Specifications

  • Across Flats (Width): 1-7/8" (Max 1.875 - Min 1.850)
  • asme: B18.2.1
  • Color (Duplicate): silver
  • Color: Silver
  • Condition: New
  • Corrosion Resistant: Yes
  • Diameter: 1-1/4"
  • Drive Style: External Hex
  • Head Type: Hex Head
  • Thread Direction: Right Hand
  • Thread Type: Coarse
  • Fit: 2A
  • FT = Full Thread: Yes
  • Grade: 316
  • Head Height Basic: 25/32"
  • Head Height Max: 0.75
  • Head Style: Hex
  • Length: 2-1/2"
  • Marine Grade: Yes
  • Material (Duplicate): 316 Stainless Steel
  • Material: Stainless Steel
  • Overall Head Height: 3/4", Max 0.750 - Min 0.745
  • Part Number: 618930228847
  • Pattern: 1-1/4" - 7 Hex cap Screw
  • Product Type: Hex Cap Screws
  • Size: 1-1/4"
  • Size System: US
  • Size Type: Regular
  • Standards Met: ASME B18.2.1
  • System of Measurement: Inch
  • Thread Direction: Right Hand
  • Thread Pitch: 7 Per Inch
  • Thread Size: 1-1/4"-7
  • Thread Standard: UNC
  • Thread Type: Coarse
  • Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
  • Weight: 1 lb
  • Wrench Size: 1-7/8"

Frequently Used With

Hex Finish Nuts, Stainless Steel 316, 1-1/4"-7 (1-11/16" Flats x 31/32" Thick) Hex Finish Nuts, Stainless Steel 316, 1-1/4"-7 (1-11/16" Flats x 31/32" Thick)
Volume Pricing*
1
$6.94
($6.94/ea)
100
$564.00
($5.64/ea)
1000
$5,210.00
($5.21/ea)
$0.00
Flat Washers, Stainless Steel 316, 1-1/4" (1.312 ID x 2-3/4 OD x .125 THK) Flat Washers, Stainless Steel 316, 1-1/4" (1.312 ID x 2-3/4 OD x .125 THK)
Volume Pricing*
1
$2.52
($2.52/ea)
100
$231.00
($2.31/ea)
1000
$2,100.00
($2.10/ea)
$0.00
Lock Washers, Split Ring, Stainless Steel 316, 1-1/4" (1.254 ID x 2.028 OD x .312 THK) Lock Washers, Split Ring, Stainless Steel 316, 1-1/4" (1.254 ID x 2.028 OD x .312 THK)
Volume Pricing*
1
$3.88
($3.88/ea)
100
$320.00
($3.20/ea)
1000
$2,910.00
($2.91/ea)
$0.00
MRO Solution 2400, Marine Grade Anti-Seize Lubricant, 8 oz. MRO Solution 2400, Marine Grade Anti-Seize Lubricant, 8 oz.
Volume Pricing*
$20.03 ea.
$0.00
Select Size/SKU & Quantity
15 Available Sizes
SIZE/SKU Review Volume Pricing* Enter Any Qty
1-1/4"-7 x 2-1/2" FT
820000-0002
1
$26.20 ($26.20/ea)
100
$2,129.00 ($21.29/ea)
1000
$19,650.00 ($19.65/ea)
$0.00
1-1/4"-7 x 3" FT
820000-0012
1
$26.30 ($26.30/ea)
100
$2,137.00 ($21.37/ea)
1000
$19,730.00 ($19.73/ea)
$0.00
1-1/4"-7 x 3-1/2" FT
820000-0022
1
$26.40 ($26.40/ea)
100
$2,145.00 ($21.45/ea)
1000
$19,800.00 ($19.80/ea)
$0.00
1-1/4"-7 x 4" PT
820000-0032
1
$29.80 ($29.80/ea)
100
$2,422.00 ($24.22/ea)
1000
$22,350.00 ($22.35/ea)
$0.00
1-1/4"-7 x 4-1/2" PT
820000-0042
1
$30.00 ($30.00/ea)
100
$2,438.00 ($24.38/ea)
1000
$22,500.00 ($22.50/ea)
$0.00
1-1/4"-7 x 5" PT
820000-0052
1
$30.81 ($30.81/ea)
100
$2,504.00 ($25.04/ea)
1000
$23,110.00 ($23.11/ea)
$0.00
1-1/4"-7 x 5-1/2" PT
820000-0062
1
$31.60 ($31.60/ea)
100
$2,568.00 ($25.68/ea)
1000
$23,700.00 ($23.70/ea)
$0.00
1-1/4"-7 x 6" PT
820000-0072
1
$48.00 ($48.00/ea)
100
$3,900.00 ($39.00/ea)
1000
$36,000.00 ($36.00/ea)
$0.00
1-1/4"-7 x 6-1/2" PT
820000-0082
1
$58.00 ($58.00/ea)
100
$4,713.00 ($47.13/ea)
1000
$43,500.00 ($43.50/ea)
$0.00
1-1/4"-7 x 7" PT
820000-0092
1
$66.00 ($66.00/ea)
100
$5,363.00 ($53.63/ea)
1000
$49,500.00 ($49.50/ea)
$0.00
1-1/4"-7 x 8" PT
820000-0102
1
$76.00 ($76.00/ea)
100
$6,175.00 ($61.75/ea)
1000
$57,000.00 ($57.00/ea)
$0.00
1-1/4"-7 x 9" PT
820000-0112
1
$116.00 ($116.00/ea)
100
$9,425.00 ($94.25/ea)
1000
$87,500.00 ($87.50/ea)
$0.00
1-1/4"-7 x 10" PT
820000-0122
1
$111.00 ($111.00/ea)
100
$9,019.00 ($90.19/ea)
1000
$83,250.00 ($83.25/ea)
$0.00
1-1/4"-7 x 11" PT
820000-0132
1
$119.00 ($119.00/ea)
100
$9,669.00 ($96.69/ea)
1000
$89,250.00 ($89.25/ea)
$0.00
1-1/4"-7 x 12" PT
820000-0142
1
$135.00 ($135.00/ea)
100
$10,969.00 ($109.69/ea)
1000
$101,250.00 ($101.25/ea)
$0.00

*Volume pricing available on select products. Products without quantity breaks are priced per unit.

Page Total: $0.00

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