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Hex Cap Screws, Grade 2 Zinc Plated Steel, 7/8"-9 x 4", Partial Thread

Diameter - Thread Pitch: 7/8" - 9
  • 7/8"-9
  • 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 2 Zinc plated steel hex cap screws have a layer of corrosion resistance
  • Distinguished by having no hash marks on top of the bolt's head
  • 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

** 7/8"-9 Hex Cap Screws listed as PT, usually have a threaded portion of about 2".
However, this can vary slightly from manufacturer to manufacturer.

Product number: 1104-030-0102
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): 1-15/16" (Max 1.321 - Min 1.285)
  • Color: Silver
  • Condition: New
  • Corrosion Resistant: Yes
  • Diameter: 7/8"
  • Drive Style: External Hex
  • Head Type: Hex Head
  • Thread Direction: Right Hand
  • Thread Type: Coarse
  • Finish: Zinc Plated
  • Fit: 2A
  • FT = Full Thread: No
  • Grade: 2
  • Head Height: Max 0.563 - Min 0.531
  • Head Height Basic: 35/64"
  • Head Height Max: 0.563
  • Head Style: Hex
  • Length: 4"
  • Material: Alloy Steel
  • Part Number: 720572128239
  • Product Type: Hex Cap Screw
  • Size System: US
  • Size Type: Regular
  • System of Measurement: Inch
  • Thread Direction: Right Hand
  • Thread Pitch: 9 Per Inch
  • Thread Size: 7/8"-9
  • 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 1.5160 - Min 1.4765
  • Wrench Size: 1-15/16"

Frequently Used With

Hex Finish Nuts, Grade 2 Zinc Plated Steel, 7/8"-9 UNC Hex Finish Nuts, Grade 2 Zinc Plated Steel, 7/8"-9 UNC
SKU: 1100-006-0162
Volume Pricing*
1
$1.31
($1.31/ea)
100
$88.00
($0.88/ea)
1000
$700.00
($0.70/ea)
$0.00
Flat Washers, Zinc Plated Steel, SAE 7/8" (ID 0.938 x OD 1.75 x THK 0.136) Flat Washers, Zinc Plated Steel, SAE 7/8" (ID 0.938 x OD 1.75 x THK 0.136)
SKU: 1102-006-0162
Volume Pricing*
1
$0.33
($0.33/ea)
100
$23.00
($0.23/ea)
1000
$190.00
($0.19/ea)
$0.00
Flat Washers, Zinc Plated Steel, USS, 7/8" (ID 0.938 x OD 2.25 x THK 0.164) Flat Washers, Zinc Plated Steel, USS, 7/8" (ID 0.938 x OD 2.25 x THK 0.164)
SKU: 1102-004-0092
Volume Pricing*
1
$0.84
($0.84/ea)
100
$56.00
($0.56/ea)
1000
$470.00
($0.47/ea)
$0.00
Lock Washers, Split Ring, Zinc Plated Steel, 7/8" (.878 ID x 1.455 OD x .219 THK) Lock Washers, Split Ring, Zinc Plated Steel, 7/8" (.878 ID x 1.455 OD x .219 THK)
SKU: 1102-127-0122
Volume Pricing*
1
$0.47
($0.47/ea)
100
$28.00
($0.28/ea)
1000
$240.00
($0.24/ea)
$0.00
MRO Solution 1800, General Purpose Anti-Seize Lubricant MRO Solution 1800, General Purpose Anti-Seize Lubricant
SKU: MRO0026
Volume Pricing*
$23.40 ea.
$0.00
Bolts, Screws & Nuts Gauge Bolts, Screws & Nuts Gauge
SKU: 1050-200
Volume Pricing*
$9.00 ea.
$0.00
Select Size/SKU & Quantity
18 Available Sizes
SIZE/SKU Review Volume Pricing* Enter Any Qty
7/8"-9 x 1-1/2" FT
1104-030-0002
1
$4.36 ($4.36/ea)
100
$261.00 ($2.61/ea)
1000
$2,590.00 ($2.59/ea)
$0.00
7/8"-9 x 1-3/4" FT
1104-030-0012
1
$4.70 ($4.70/ea)
100
$279.00 ($2.79/ea)
1000
$2,780.00 ($2.78/ea)
$0.00
7/8"-9 x 2" FT
1104-030-0022
1
$4.21 ($4.21/ea)
100
$252.00 ($2.52/ea)
1000
$2,490.00 ($2.49/ea)
$0.00
7/8"-9 x 2-1/4" FT
1104-030-0032
1
$4.36 ($4.36/ea)
100
$262.00 ($2.62/ea)
1000
$2,600.00 ($2.60/ea)
$0.00
7/8"-9 x 2-1/2" FT
1104-030-0042
1
$4.08 ($4.08/ea)
100
$283.00 ($2.83/ea)
1000
$2,790.00 ($2.79/ea)
$0.00
7/8"-9 x 2-3/4" FT
1104-030-0052
1
$5.10 ($5.10/ea)
100
$308.00 ($3.08/ea)
1000
$3,050.00 ($3.05/ea)
$0.00
7/8"-9 x 3" PT
1104-030-0062
1
$4.66 ($4.66/ea)
100
$321.00 ($3.21/ea)
1000
$3,190.00 ($3.19/ea)
$0.00
7/8"-9 x 3-1/4" PT
1104-030-0072
1
$5.77 ($5.77/ea)
100
$344.00 ($3.44/ea)
1000
$3,410.00 ($3.41/ea)
$0.00
7/8"-9 x 3-1/2" PT
1104-030-0082
1
$5.23 ($5.23/ea)
100
$365.00 ($3.65/ea)
1000
$3,620.00 ($3.62/ea)
$0.00
7/8"-9 x 3-3/4" PT
1104-030-0092
1
$5.52 ($5.52/ea)
100
$384.00 ($3.84/ea)
1000
$3,790.00 ($3.79/ea)
$0.00
7/8"-9 x 4" PT
1104-030-0102
1
$8.38 ($8.38/ea)
100
$403.00 ($4.03/ea)
1000
$4,020.00 ($4.02/ea)
$0.00
7/8"-9 x 4-1/2" PT
1104-030-0112
1
$7.67 ($7.67/ea)
100
$456.00 ($4.56/ea)
1000
$4,540.00 ($4.54/ea)
$0.00
7/8"-9 x 5" PT
1104-030-0122
1
$10.34 ($10.34/ea)
100
$500.00 ($5.00/ea)
1000
$4,950.00 ($4.95/ea)
$0.00
7/8"-9 x 5-1/2" PT
1104-030-0132
1
$7.78 ($7.78/ea)
100
$541.00 ($5.41/ea)
1000
$5,380.00 ($5.38/ea)
$0.00
7/8"-9 x 6" PT
1104-030-0142
1
$9.81 ($9.81/ea)
100
$580.00 ($5.80/ea)
1000
$5,780.00 ($5.78/ea)
$0.00
7/8"-9 x 6-1/2" PT
1104-030-0152
1
$13.98 ($13.98/ea)
100
$830.00 ($8.30/ea)
1000
$8,280.00 ($8.28/ea)
$0.00
7/8"-9 x 9" PT
1104-030-0192
1
$14.48 ($14.48/ea)
100
$861.00 ($8.61/ea)
1000
$8,580.00 ($8.58/ea)
$0.00
7/8"-9 x 12" PT
1104-030-0222
1
$23.95 ($23.95/ea)
100
$1,426.00 ($14.26/ea)
1000
$14,230.00 ($14.23/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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