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Hex Cap Screws, Stainless Steel 316, 1"-8 x 3-1/2", Partial Thread

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
  • 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"-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.

Product number: 800000-0082
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): 1-1/2" (Max 1.500 - Min 1.469)
  • asme: B18.2.1
  • Color (Duplicate): Silver
  • Color: Silver
  • Condition: New
  • Corrosion Resistant: Yes
  • Diameter: 1"
  • Drive Style: External Hex
  • Head Type: Hex Head
  • Thread Direction: Right Hand
  • Thread Type: Coarse
  • Fit: 2A
  • FT = Full Thread: No
  • Grade: 316
  • Head Height: Max 0.627 - Min 0.591
  • Head Height Basic: 39/64"
  • Head Height Max: 0.627
  • Head Style: Hex
  • Length: 3-1/2"
  • Marine Grade: Yes
  • Material (Duplicate): 316 Stainless Steel
  • Material: Stainless Steel
  • Overall Head Height: Basic 5/8", Max 0.625 - Min 0.591
  • Part Number: 618930229547
  • Pattern: Hex Cap Screws
  • Product Type: Hex Cap Screws
  • Size System: US
  • Size Type: Regular
  • Standards Met: ASME B18.2.1
  • System of Measurement: Inch
  • Thread Direction: Right Hand
  • Thread Pitch: 8 Per Inch
  • Thread Size: 1"-8
  • 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: 1-1/2"

Frequently Used With

Hex Finish Nuts, Stainless Steel 316, 1"-8 (1-1/2" Flats x 55/64" Thick) Hex Finish Nuts, Stainless Steel 316, 1"-8 (1-1/2" Flats x 55/64" Thick)
Volume Pricing*
1
$5.03
($5.03/ea)
100
$298.00
($2.98/ea)
1000
$2,960.00
($2.96/ea)
$0.00
Nylon Lock Nuts, Stainless Steel 316, 1"-8 (1.444" Flats x .825" Thick) Nylon Lock Nuts, Stainless Steel 316, 1"-8 (1.444" Flats x .825" Thick)
Volume Pricing*
1
$15.22
($15.22/ea)
100
$1,412.00
($14.12/ea)
1000
$12,680.00
($12.68/ea)
$0.00
Flat Washers, Stainless Steel 316, 1" (1.062 ID x 2 OD x .109 THK) Flat Washers, Stainless Steel 316, 1" (1.062 ID x 2 OD x .109 THK)
Volume Pricing*
1
$1.01
($1.01/ea)
100
$86.00
($0.86/ea)
1000
$780.00
($0.78/ea)
$0.00
Lock Washers, Split Ring, Stainless Steel 316, 1" (1.003 ID x 1.647 OD x .250 THK) Lock Washers, Split Ring, Stainless Steel 316, 1" (1.003 ID x 1.647 OD x .250 THK)
Volume Pricing*
1
$2.45
($2.45/ea)
100
$161.00
($1.61/ea)
1000
$1,360.00
($1.36/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
17 Available Sizes
SIZE/SKU Review Volume Pricing* Enter Any Qty
1" - 8 x 1-1/2" FT
800000-0002
1
$15.00 ($15.00/ea)
100
$1,300.00 ($13.00/ea)
1000
$11,000.00 ($11.00/ea)
$0.00
1" - 8 x 1-3/4" FT
800000-0012
1
$15.00 ($15.00/ea)
100
$1,300.00 ($13.00/ea)
1000
$11,000.00 ($11.00/ea)
$0.00
1" - 8 x 2" FT
800000-0022
1
$11.36 ($11.36/ea)
100
$1,005.00 ($10.05/ea)
1000
$8,840.00 ($8.84/ea)
$0.00
1" - 8 x 2-1/4" FT
800000-0032
1
$12.00 ($12.00/ea)
100
$1,050.00 ($10.50/ea)
1000
$8,250.00 ($8.25/ea)
$0.00
1" - 8 x 2-1/2" FT
800000-0042
1
$12.48 ($12.48/ea)
100
$1,104.00 ($11.04/ea)
1000
$9,720.00 ($9.72/ea)
$0.00
1" - 8 x 2-3/4" FT
800000-0052
1
$13.34 ($13.34/ea)
100
$1,180.00 ($11.80/ea)
1000
$10,380.00 ($10.38/ea)
$0.00
1" - 8 x 3" FT
800000-0062
1
$14.22 ($14.22/ea)
100
$1,256.00 ($12.56/ea)
1000
$11,060.00 ($11.06/ea)
$0.00
1" - 8 x 3-1/4" PT
800000-0072
1
$15.10 ($15.10/ea)
100
$1,332.00 ($13.32/ea)
1000
$11,720.00 ($11.72/ea)
$0.00
1" - 8 x 3-1/2" PT
800000-0082
1
$15.95 ($15.95/ea)
100
$1,409.00 ($14.09/ea)
1000
$12,400.00 ($12.40/ea)
$0.00
1" - 8 x 4" PT
800000-0092
1
$17.67 ($17.67/ea)
100
$1,562.00 ($15.62/ea)
1000
$13,740.00 ($13.74/ea)
$0.00
1" - 8 x 4-1/2" PT
800000-0102
1
$20.62 ($20.62/ea)
100
$1,822.00 ($18.22/ea)
1000
$16,020.00 ($16.02/ea)
$0.00
1" - 8 x 5" PT
800000-0112
1
$23.51 ($23.51/ea)
100
$2,076.00 ($20.76/ea)
1000
$18,260.00 ($18.26/ea)
$0.00
1" - 8 x 5-1/2" PT
800000-0122
1
$25.43 ($25.43/ea)
100
$2,246.00 ($22.46/ea)
1000
$19,750.00 ($19.75/ea)
$0.00
1" - 8 x 6" PT
800000-0132
1
$29.17 ($29.17/ea)
100
$2,577.00 ($25.77/ea)
1000
$22,680.00 ($22.68/ea)
$0.00
1" - 8 x 6-1/2" PT
800000-0142
1
$32.00 ($32.00/ea)
100
$2,600.00 ($26.00/ea)
1000
$24,000.00 ($24.00/ea)
$0.00
1" - 8 x 7" PT
800000-0152
1
$35.44 ($35.44/ea)
100
$2,695.00 ($26.95/ea)
1000
$26,920.00 ($26.92/ea)
$0.00
1" - 8 x 8" PT
800000-0162
1
$35.69 ($35.69/ea)
100
$3,152.00 ($31.52/ea)
1000
$27,750.00 ($27.75/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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