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Hex Cap Screws, Grade 8 Yellow Zinc, 5/8"-18 x 1-3/4", Full Thread

Diameter - Thread Pitch: 5/8" - 18
  • 5/8"-18
  • Hexagon head designed to be driven by a wrench or socket
  • Also called hex cap bolts, hex bolts, tap bolts or hex cap screws
  • Grade 8 Yellow zinc plated fasteners are heat treated and hardened for a more durable finished fastener
  • REACH and RoHS Compliant

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.

A Hex Bolt is measured as: Diameter x Thread Pitch x Length from Under Head
FT: Fully Threaded
PT: Partially Threaded

** 5/8"-18 Hex Cap Screws listed as PT, usually have a threaded portion of about 1-1/2".
However, this can vary slightly from manufacturer to manufacturer.

Product number: 1090-044-0032
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): 15/16" (Max 0.938 - Min 0.922)
  • Color: Yellow
  • Condition: New
  • Corrosion Resistant: Yes
  • Diameter: 5/8"
  • Drive Style: External Hex
  • Head Type: Hex Head
  • Thread Direction: Right Hand
  • Thread Type: Fine
  • Finish: Yellow Zinc Plated
  • Fit: 2A
  • FT = Full Thread: Yes
  • Grade: 8
  • Head Height: Basic 25/64", Max 0.403 - Min 0.378
  • Head Height Basic: 25/64"
  • Head Height Max: 0.403
  • Head Style: Hex
  • Length: 1-3/4"
  • Material: Alloy Steel
  • Part Number: 722703715431
  • Product Type: Hex Cap Screw
  • Size System: US
  • Size Type: Regular
  • System of Measurement: Inch
  • Thread Direction: Right Hand
  • Thread Pitch: 18 Per Inch
  • Thread Size: 5/8"-18
  • 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 1.083 - Min 1.051
  • Wrench Size: 15/16"

Frequently Used With

Flat Washers, SAE, Yellow Zinc, 5/8" (OD 1.312, ID .656, THK .097) Flat Washers, SAE, Yellow Zinc, 5/8" (OD 1.312, ID .656, THK .097)
Volume Pricing*
1
$1.10
($1.10/ea)
100
$55.00
($0.55/ea)
1000
$310.00
($0.31/ea)
$0.00
Lock Washers, Split Ring, Grade 8 Yellow Zinc, 9/16 (.564 ID x .965 OD x .141 THK) Lock Washers, Split Ring, Grade 8 Yellow Zinc, 9/16 (.564 ID x .965 OD x .141 THK)
Volume Pricing*
1
$0.21
($0.21/ea)
100
$14.00
($0.14/ea)
1000
$130.00
($0.13/ea)
$0.00
Hex Finish Nuts, Grade 8 Yellow Zinc, UNF, 5/8"-18 Hex Finish Nuts, Grade 8 Yellow Zinc, UNF, 5/8"-18
Volume Pricing*
1
$0.55
($0.55/ea)
100
$45.00
($0.45/ea)
1000
$410.00
($0.41/ea)
$0.00
MRO Solution 1800, General Purpose Anti-Seize Lubricant MRO Solution 1800, General Purpose Anti-Seize Lubricant
Volume Pricing*
$23.40 ea.
$0.00
Bolts, Screws & Nuts Gauge Bolts, Screws & Nuts Gauge
Volume Pricing*
$9.00 ea.
$0.00
Select Size/SKU & Quantity
18 Available Sizes
SIZE/SKU Review Volume Pricing* Enter Any Qty
5/8"-18 x 1" FT
1090-044-0002
1
$1.43 ($1.43/ea)
100
$128.00 ($1.28/ea)
1000
$1,250.00 ($1.25/ea)
$0.00
5/8"-18 x 1-1/4" FT
1090-044-0012
1
$1.53 ($1.53/ea)
100
$143.00 ($1.43/ea)
1000
$1,390.00 ($1.39/ea)
$0.00
5/8"-18 x 1-1/2" FT
1090-044-0022
1
$1.54 ($1.54/ea)
100
$143.00 ($1.43/ea)
1000
$1,390.00 ($1.39/ea)
$0.00
5/8"-18 x 1-3/4" FT
1090-044-0032
1
$1.66 ($1.66/ea)
100
$153.00 ($1.53/ea)
1000
$1,510.00 ($1.51/ea)
$0.00
5/8"-18 x 2" FT
1090-044-0042
1
$3.14 ($3.14/ea)
100
$271.00 ($2.71/ea)
1000
$2,480.00 ($2.48/ea)
$0.00
5/8"-18 x 2-1/4" PT
1090-044-0052
1
$2.09 ($2.09/ea)
100
$195.00 ($1.95/ea)
1000
$1,920.00 ($1.92/ea)
$0.00
5/8"-18 x 2-1/2" PT
1090-044-0062
1
$2.14 ($2.14/ea)
100
$208.00 ($2.08/ea)
1000
$2,000.00 ($2.00/ea)
$0.00
5/8"-18 x 2-3/4" PT
1090-044-0072
1
$2.40 ($2.40/ea)
100
$232.00 ($2.32/ea)
1000
$2,250.00 ($2.25/ea)
$0.00
5/8"-18 x 3" PT
1090-044-0082
1
$2.43 ($2.43/ea)
100
$235.00 ($2.35/ea)
1000
$2,280.00 ($2.28/ea)
$0.00
5/8"-18 x 3-1/4" PT
1090-044-0092
1
$2.76 ($2.76/ea)
100
$268.00 ($2.68/ea)
1000
$2,590.00 ($2.59/ea)
$0.00
5/8"-18 x 3-1/2" PT
1090-044-0102
1
$3.20 ($3.20/ea)
100
$285.00 ($2.85/ea)
1000
$2,700.00 ($2.70/ea)
$0.00
5/8"-18 x 4" PT
1090-044-0122
1
$3.21 ($3.21/ea)
100
$315.00 ($3.15/ea)
1000
$3,080.00 ($3.08/ea)
$0.00
5/8"-18 x 4-1/2" PT
1090-044-0132
1
$3.40 ($3.40/ea)
100
$333.00 ($3.33/ea)
1000
$3,250.00 ($3.25/ea)
$0.00
5/8"-18 x 5" PT
1090-044-0152
1
$3.94 ($3.94/ea)
100
$385.00 ($3.85/ea)
1000
$3,780.00 ($3.78/ea)
$0.00
5/8"-18 x 5-1/2" PT
1090-044-0162
1
$4.25 ($4.25/ea)
100
$415.00 ($4.15/ea)
1000
$4,100.00 ($4.10/ea)
$0.00
5/8"-18 x 6-1/2" PT
1090-044-0182
1
$5.08 ($5.08/ea)
100
$494.00 ($4.94/ea)
1000
$4,920.00 ($4.92/ea)
$0.00
5/8"-18 x 7-1/2" PT
1090-044-0202
1
$5.89 ($5.89/ea)
100
$582.00 ($5.82/ea)
1000
$5,750.00 ($5.75/ea)
$0.00
5/8"-18 x 8" PT
1090-044-0212
1
$6.96 ($6.96/ea)
100
$690.00 ($6.90/ea)
1000
$6,800.00 ($6.80/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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