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Hex Cap Screws, Grade 8 Yellow Zinc, 5/16"-24 x 7/8", Full Thread

Diameter - Thread Pitch: 5/16" - 24
  • 5/16"-24
  • 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

**5/16"-24 Hex Cap Screws listed as PT, usually have a threaded portion of about 7/8".
However, this can vary slightly from manufacturer to manufacturer.

Product number: 1090-024-0002
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): 1/2" (Max 0.500 - Min 0.489)
  • Color: Yellow
  • Condition: New
  • Diameter: 5/16"
  • 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: Max 0.211 - Min 0.195
  • Head Height Basic: 13/16" (Max 0.211 - Min 0.195)
  • Head Height Max: 0.211
  • Head Style: Hex
  • Length: 7/8"
  • Material: Alloy Steel
  • Part Number: 730656637762
  • Product Type: Hex Cap Screw
  • Size System: US
  • Size Type: Regular
  • System of Measurement: Inch
  • Thread Direction: Right Hand
  • Thread Pitch: 24 Per Inch
  • Thread Size: 5/16"-24
  • Thread Standard: UNC
  • Thread Type: Coarse
  • Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
  • Weight: 1 lb
  • Width Across Corners: Max 0.577 - Min 0.571
  • Wrench Size: 1/2"

Frequently Used With

Flat Washers, SAE, Yellow Zinc, 1/4" (OD .625, ID .281, THK .065) Flat Washers, SAE, Yellow Zinc, 1/4" (OD .625, ID .281, THK .065)
Volume Pricing*
1
$0.10
($0.10/ea)
100
$6.00
($0.06/ea)
1000
$50.00
($0.05/ea)
$0.00
Lock Washers, Split Ring, Grade 8 Yellow Zinc, 5/16 (.314 ID x .583 OD x .078 THK) Lock Washers, Split Ring, Grade 8 Yellow Zinc, 5/16 (.314 ID x .583 OD x .078 THK)
Volume Pricing*
1
$0.06
($0.06/ea)
100
$4.00
($0.04/ea)
1000
$30.00
($0.03/ea)
$0.00
Hex Finish Nuts, Grade 8 Yellow Zinc, UNF, 5/16"-24 Hex Finish Nuts, Grade 8 Yellow Zinc, UNF, 5/16"-24
Volume Pricing*
1
$0.09
($0.09/ea)
100
$8.00
($0.08/ea)
1000
$70.00
($0.07/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
22 Available Sizes
SIZE/SKU Review Volume Pricing* Enter Any Qty
5/16"-24 x 7/8" FT
1090-024-0002
1
$0.49 ($0.49/ea)
100
$34.00 ($0.34/ea)
1000
$250.00 ($0.25/ea)
$0.00
5/16"-24 x 1" FT
1090-024-0012
1
$0.49 ($0.49/ea)
100
$40.00 ($0.40/ea)
1000
$260.00 ($0.26/ea)
$0.00
5/16"-24 x 1-1/4" FT
1090-024-0022
1
$0.51 ($0.51/ea)
100
$42.00 ($0.42/ea)
1000
$270.00 ($0.27/ea)
$0.00
5/16"-24 x 1-1/2" PT
1090-024-0032
1
$0.56 ($0.56/ea)
100
$45.00 ($0.45/ea)
1000
$300.00 ($0.30/ea)
$0.00
5/16"-24 x 1-3/4" PT
1090-024-0042
1
$0.64 ($0.64/ea)
100
$46.00 ($0.46/ea)
1000
$400.00 ($0.40/ea)
$0.00
5/16"-24 x 2" PT
1090-024-0052
1
$0.94 ($0.94/ea)
100
$65.00 ($0.65/ea)
1000
$450.00 ($0.45/ea)
$0.00
5/16"-24 x 2-1/4" PT
1090-024-0062
1
$1.01 ($1.01/ea)
100
$70.00 ($0.70/ea)
1000
$500.00 ($0.50/ea)
$0.00
5/16"-24 x 2-1/2" PT
1090-024-0072
1
$1.07 ($1.07/ea)
100
$72.00 ($0.72/ea)
1000
$480.00 ($0.48/ea)
$0.00
5/16"-24 x 2-3/4" PT
1090-024-0082
1
$1.45 ($1.45/ea)
100
$75.00 ($0.75/ea)
1000
$490.00 ($0.49/ea)
$0.00
5/16"-24 x 3" PT
1090-024-0092
1
$1.49 ($1.49/ea)
100
$85.00 ($0.85/ea)
1000
$580.00 ($0.58/ea)
$0.00
5/16"-24 x 3-1/4" PT
1090-024-0102
1
$1.80 ($1.80/ea)
100
$95.00 ($0.95/ea)
1000
$590.00 ($0.59/ea)
$0.00
5/16"-24 x 3-1/2" PT
1090-024-0112
1
$1.80 ($1.80/ea)
100
$99.00 ($0.99/ea)
1000
$670.00 ($0.67/ea)
$0.00
5/16"-24 x 3-3/4" PT
1090-024-0122
1
$1.97 ($1.97/ea)
100
$100.00 ($1.00/ea)
1000
$670.00 ($0.67/ea)
$0.00
5/16"-24 x 4" PT
1090-024-0132
1
$1.97 ($1.97/ea)
100
$102.00 ($1.02/ea)
1000
$740.00 ($0.74/ea)
$0.00
5/16"-24 x 4-1/2" PT
1090-024-0142
1
$2.12 ($2.12/ea)
100
$125.00 ($1.25/ea)
1000
$830.00 ($0.83/ea)
$0.00
5/16"-24 x 5" PT
1090-024-0152
1
$2.25 ($2.25/ea)
100
$135.00 ($1.35/ea)
1000
$930.00 ($0.93/ea)
$0.00
5/16"-24 x 5-1/2" PT
1090-024-0162
1
$2.89 ($2.89/ea)
100
$145.00 ($1.45/ea)
1000
$1,000.00 ($1.00/ea)
$0.00
5/16"-24 x 6" PT
1090-024-0172
1
$3.55 ($3.55/ea)
100
$155.00 ($1.55/ea)
1000
$1,250.00 ($1.25/ea)
$0.00
5/16"-24 x 6-1/2" PT
1090-024-0182
1
$3.65 ($3.65/ea)
100
$185.00 ($1.85/ea)
1000
$1,660.00 ($1.66/ea)
$0.00
5/16"-24 x 7" PT
1090-024-0192
1
$3.75 ($3.75/ea)
100
$195.00 ($1.95/ea)
1000
$1,810.00 ($1.81/ea)
$0.00
5/16"-24 x 7-1/2" PT
1090-024-0202
1
$3.85 ($3.85/ea)
100
$235.00 ($2.35/ea)
1000
$2,010.00 ($2.01/ea)
$0.00
5/16"-24 x 8" PT
1090-024-0212
1
$4.00 ($4.00/ea)
100
$325.00 ($3.25/ea)
1000
$2,140.00 ($2.14/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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