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Hex Cap Screws, Stainless Steel 316, 7/16"-20 x 3/4, Full Thread

Diameter - Thread Pitch: 7/16" - 20
  • 7/16"-20
  • 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
  • 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

**1/4"-20 Hex Cap Screws listed as PT, usually have a threaded portion of about 3/4".
However, this can vary slightly from manufacturer to manufacturer.

Product number: 690002
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): 5/8" (Max 0.625 - Min 0.612)
  • asme: B18.2.1
  • Color (Duplicate): Silver
  • Color: Silver
  • Condition: New
  • Corrosion Resistant: Yes
  • Diameter: 7/16"
  • Drive Style: External Hex
  • Head Type: Hex Head
  • Thread Direction: Right Hand
  • Thread Type: Fine
  • Fit: 2A
  • FT = Full Thread: Yes
  • Grade: 316
  • Head Height: Basic 9/32", Max 0.291 - Min 0.272
  • Head Height Basic: 9/32"
  • Head Height Max: 0.291
  • Head Style: Hex
  • Length: 3/4
  • Marine Grade: Yes
  • Material (Duplicate): 316 Stainless Steel
  • Material: Stainless Steel
  • Overall Head Height: Basic 9/32", Max 0.291 - Min 0.272
  • Part Number: 787392577449
  • Pattern: Hex Cap Screws
  • Product Type: Hex Cap Screws
  • Size Type: Regular
  • Standards Met: ASME B18.2.1
  • System of Measurement: Inch
  • Thread Direction: Right Hand
  • Thread Pitch: 20 Per Inch
  • Thread Size: 7/16"-20
  • Thread Standard: UNF
  • Thread Type: Fine
  • Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
  • Weight: 1 lb
  • Width Across Corners: Max 0.722 - Min 0.698
  • Wrench Size: 5/8"

Frequently Used With

Hex Finish Nuts, Stainless Steel 316, 7/16"-20 (11/16" Flats x 3/8" Thick) Hex Finish Nuts, Stainless Steel 316, 7/16"-20 (11/16" Flats x 3/8" Thick)
Volume Pricing*
1
$0.48
($0.48/ea)
100
$36.00
($0.36/ea)
1000
$320.00
($0.32/ea)
$0.00
Flat Washers, Stainless Steel 316, 7/16" (0.500 ID x 1-1/8 OD x .062 THK) Flat Washers, Stainless Steel 316, 7/16" (0.500 ID x 1-1/8 OD x .062 THK)
Volume Pricing*
1
$0.16
($0.16/ea)
100
$14.00
($0.14/ea)
1000
$130.00
($0.13/ea)
$0.00
Lock Washers, Split Ring, Stainless Steel 316, 7/16" (0.440 ID x 0.776 OD x .109 THK) Lock Washers, Split Ring, Stainless Steel 316, 7/16" (0.440 ID x 0.776 OD x .109 THK)
Volume Pricing*
1
$0.37
($0.37/ea)
100
$23.00
($0.23/ea)
1000
$200.00
($0.20/ea)
$0.00
Nylon Lock Nuts, Stainless Steel 316, 7/16"-20 (627" Flats x .324" Thick) Nylon Lock Nuts, Stainless Steel 316, 7/16"-20 (627" Flats x .324" Thick)
Volume Pricing*
1
$0.74
($0.74/ea)
100
$63.00
($0.63/ea)
1000
$540.00
($0.54/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
20 Available Sizes
SIZE/SKU Review Volume Pricing* Enter Any Qty
7/16"-20 x 3/4" FT
690002
1
$1.16 ($1.16/ea)
100
$75.00 ($0.75/ea)
1000
$660.00 ($0.66/ea)
$0.00
7/16"-20 x 7/8 FT
690012
1
$1.34 ($1.34/ea)
100
$80.00 ($0.80/ea)
1000
$700.00 ($0.70/ea)
$0.00
7/16"-20 x 1" FT
690022
1
$1.69 ($1.69/ea)
100
$86.00 ($0.86/ea)
1000
$750.00 ($0.75/ea)
$0.00
7/16"-20 x 1-1/8" FT
690032
1
$1.80 ($1.80/ea)
100
$115.00 ($1.15/ea)
1000
$1,000.00 ($1.00/ea)
$0.00
7/16"-20 x 1-1/4" FT
690042
1
$1.95 ($1.95/ea)
100
$125.00 ($1.25/ea)
1000
$1,100.00 ($1.10/ea)
$0.00
7/16"-20 x 1-1/2" FT
690052
1
$2.18 ($2.18/ea)
100
$141.00 ($1.41/ea)
1000
$1,240.00 ($1.24/ea)
$0.00
7/16"-20 x 1-3/4" PT
690062
1
$2.53 ($2.53/ea)
100
$163.00 ($1.63/ea)
1000
$1,430.00 ($1.43/ea)
$0.00
7/16"-20 x 2" PT
690072
1
$2.75 ($2.75/ea)
100
$177.00 ($1.77/ea)
1000
$1,560.00 ($1.56/ea)
$0.00
7/16"-20 x 2-1/4" PT
690082
1
$3.00 ($3.00/ea)
100
$200.00 ($2.00/ea)
1000
$1,750.00 ($1.75/ea)
$0.00
7/16"-20 x 2-1/2" PT
690092
1
$3.32 ($3.32/ea)
100
$213.00 ($2.13/ea)
1000
$1,840.00 ($1.84/ea)
$0.00
7/16"-20 x 2-3/4" PT
690102
1
$3.75 ($3.75/ea)
100
$235.00 ($2.35/ea)
1000
$2,000.00 ($2.00/ea)
$0.00
7/16"-20 x 3" PT
690112
1
$3.86 ($3.86/ea)
100
$244.00 ($2.44/ea)
1000
$2,140.00 ($2.14/ea)
$0.00
7/16"-20 x 3-1/4" PT
690122
1
$4.00 ($4.00/ea)
100
$260.00 ($2.60/ea)
1000
$2,300.00 ($2.30/ea)
$0.00
7/16"-20 x 3-1/2" PT
690132
1
$4.20 ($4.20/ea)
100
$271.00 ($2.71/ea)
1000
$2,390.00 ($2.39/ea)
$0.00
7/16"-20 x 3-3/4" PT
690142
1
$4.25 ($4.25/ea)
100
$275.00 ($2.75/ea)
1000
$2,500.00 ($2.50/ea)
$0.00
7/16"-20 x 4" PT
690152
1
$4.52 ($4.52/ea)
100
$298.00 ($2.98/ea)
1000
$2,620.00 ($2.62/ea)
$0.00
7/16"-20 x 4-1/2" PT
690162
1
$5.14 ($5.14/ea)
100
$332.00 ($3.32/ea)
1000
$2,920.00 ($2.92/ea)
$0.00
7/16"-20 x 5" PT
690172
1
$5.78 ($5.78/ea)
100
$401.00 ($4.01/ea)
1000
$3,520.00 ($3.52/ea)
$0.00
7/16"-20 x 5-1/2" PT
690182
1
$6.59 ($6.59/ea)
100
$443.00 ($4.43/ea)
1000
$3,900.00 ($3.90/ea)
$0.00
7/16"-20 x 6" PT
690192
1
$7.16 ($7.16/ea)
100
$477.00 ($4.77/ea)
1000
$4,200.00 ($4.20/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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