Blog Fasteners101 FAQ's Reviews About Us Tax Exempt Customers
Go to homepage
Shipping Info
Request A Quote
Live Chat
CONTACT US
866-573-0445
Mon-Fri 8am-5pm EST
0
Shopping cart
0 / $0.00*
Orders & Buy Again
Skip image gallery
Print this page

Hex Cap Screws, Grade 5 Zinc Plated Steel, 5/16"-18 x 2-1/2", Partial Thread

Diameter - Thread Pitch: 5/16" - 18
  • 5/16"-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 5 Zinc plated steel hex cap screws have a layer of corrosion resistance
  • Grade 5 Zinc hex cap screws are distinguished by three 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

**5/16"-18 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: 1102-012-0122
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: Silver
  • Condition: New
  • Corrosion Resistant: Yes
  • Diameter: 5/16"
  • 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: 5
  • Head Height: Max 0.211 - Min 0.195
  • Head Height Basic: 13/16"
  • Head Height Max: 0.211
  • Head Style: Hex
  • Length: 2-1/2"
  • Material: Alloy Steel
  • Part Number: 722703744424
  • 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: 5/16"-18
  • 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, Zinc Plated Steel, USS, 5/16" (ID 0.375 x OD 0.875 x THK 0.086) Flat Washers, Zinc Plated Steel, USS, 5/16" (ID 0.375 x OD 0.875 x THK 0.086)
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 5 Zinc Plated Steel, 5/16"-18 UNC Hex Finish Nuts, Grade 5 Zinc Plated Steel, 5/16"-18 UNC
Volume Pricing*
1
$0.11
($0.11/ea)
100
$7.00
($0.07/ea)
1000
$60.00
($0.06/ea)
$0.00
Nylon Lock Nuts, Zinc Plated Steel, Grade A, 5/16"-18 UNC Nylon Lock Nuts, Zinc Plated Steel, Grade A, 5/16"-18 UNC
Volume Pricing*
1
$0.14
($0.14/ea)
100
$7.00
($0.07/ea)
1000
$60.00
($0.06/ea)
$0.00
Fender Washers, Zinc Plated Steel, 5/16" (ID 3/8" x OD 1-1/2") Fender Washers, Zinc Plated Steel, 5/16" (ID 3/8" x OD 1-1/2")
Volume Pricing*
1
$0.27
($0.27/ea)
100
$17.00
($0.17/ea)
1000
$140.00
($0.14/ea)
$0.00
Lock Washers, Split Ring, Zinc Plated Steel, 5/16"(.314 ID x .583 OD x .078 THK) Lock Washers, Split Ring, Zinc Plated Steel, 5/16"(.314 ID x .583 OD x .078 THK)
Volume Pricing*
1
$0.08
($0.08/ea)
100
$3.00
($0.03/ea)
1000
$20.00
($0.02/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
24 Available Sizes
SIZE/SKU Review Volume Pricing* Enter Any Qty
5/16"-18 x 1/2" FT
1102-012-0002
1
$0.19 ($0.19/ea)
100
$11.00 ($0.11/ea)
1000
$90.00 ($0.09/ea)
$0.00
5/16"-18 x 5/8" FT
1102-012-0012
1
$0.19 ($0.19/ea)
100
$12.00 ($0.12/ea)
1000
$90.00 ($0.09/ea)
$0.00
5/16"-18 x 3/4" FT
1102-012-0022
1
$0.21 ($0.21/ea)
100
$12.00 ($0.12/ea)
1000
$100.00 ($0.10/ea)
$0.00
5/16"-18 x 1" FT
1102-012-0042
1
$0.23 ($0.23/ea)
100
$15.00 ($0.15/ea)
1000
$120.00 ($0.12/ea)
$0.00
5/16"-18 x 7/8" FT
1102-012-0032
1
$0.42 ($0.42/ea)
100
$15.00 ($0.15/ea)
1000
$130.00 ($0.13/ea)
$0.00
5/16"-18 x 1-1/8" FT
1102-012-0052
1
$0.42 ($0.42/ea)
100
$19.00 ($0.19/ea)
1000
$160.00 ($0.16/ea)
$0.00
5/16"-18 x 1-1/4" FT
1102-012-0062
1
$0.25 ($0.25/ea)
100
$15.00 ($0.15/ea)
1000
$120.00 ($0.12/ea)
$0.00
5/16"-18 x 1-3/8" PT
1102-012-0072
1
$0.42 ($0.42/ea)
100
$20.00 ($0.20/ea)
1000
$170.00 ($0.17/ea)
$0.00
5/16"-18 x 1-1/2" PT
1102-012-0082
1
$0.30 ($0.30/ea)
100
$18.00 ($0.18/ea)
1000
$150.00 ($0.15/ea)
$0.00
5/16"-18 x 1-3/4" PT
1102-012-0092
1
$0.31 ($0.31/ea)
100
$21.00 ($0.21/ea)
1000
$170.00 ($0.17/ea)
$0.00
5/16"-18 x 2" PT
1102-012-0102
1
$0.35 ($0.35/ea)
100
$23.00 ($0.23/ea)
1000
$190.00 ($0.19/ea)
$0.00
5/16"-18 x 2-1/4" PT
1102-012-0112
1
$0.39 ($0.39/ea)
100
$25.00 ($0.25/ea)
1000
$200.00 ($0.20/ea)
$0.00
5/16"-18 x 2-1/2" PT
1102-012-0122
1
$0.43 ($0.43/ea)
100
$28.00 ($0.28/ea)
1000
$230.00 ($0.23/ea)
$0.00
5/16"-18 x 2-3/4" PT
1102-012-0132
1
$0.46 ($0.46/ea)
100
$31.00 ($0.31/ea)
1000
$250.00 ($0.25/ea)
$0.00
5/16"-18 x 3" PT
1102-012-0142
1
$0.47 ($0.47/ea)
100
$33.00 ($0.33/ea)
1000
$270.00 ($0.27/ea)
$0.00
5/16"-18 x 3-1/4" PT
1102-012-0152
1
$0.50 ($0.50/ea)
100
$38.00 ($0.38/ea)
1000
$360.00 ($0.36/ea)
$0.00
5/16"-18 x 3-1/2" PT
1102-012-0162
1
$0.51 ($0.51/ea)
100
$20.00 ($0.20/ea)
1000
$160.00 ($0.16/ea)
$0.00
5/16"-18 x 3-3/4" PT
1102-012-0172
1
$0.53 ($0.53/ea)
100
$44.00 ($0.44/ea)
1000
$410.00 ($0.41/ea)
$0.00
5/16"-18 x 4" PT
1102-012-0182
1
$0.55 ($0.55/ea)
100
$46.00 ($0.46/ea)
1000
$370.00 ($0.37/ea)
$0.00
5/16"-18 x 4-1/2" PT
1102-012-0192
1
$0.71 ($0.71/ea)
100
$57.00 ($0.57/ea)
1000
$470.00 ($0.47/ea)
$0.00
5/16"-18 x 5" PT
1102-012-0202
1
$0.72 ($0.72/ea)
100
$60.00 ($0.60/ea)
1000
$520.00 ($0.52/ea)
$0.00
5/16"-18 x 5-1/2" PT
1102-012-0222
1
$0.80 ($0.80/ea)
100
$70.00 ($0.70/ea)
1000
$570.00 ($0.57/ea)
$0.00
5/16"-18 x 6" PT
1102-012-0232
1
$0.99 ($0.99/ea)
100
$86.00 ($0.86/ea)
1000
$700.00 ($0.70/ea)
$0.00
5/16"-18 x 7" PT
1102-012-0252
1
$1.37 ($1.37/ea)
100
$128.00 ($1.28/ea)
1000
$1,250.00 ($1.25/ea)
$0.00

*Volume pricing available on select products. Products without quantity breaks are priced per unit.

Page Total: $0.00

Subscribe to our regular newsletter now to stay tuned on the latest products and special offers.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Privacy*
This website uses cookies to ensure the best experience possible. More information...