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Hex Jam Nuts, Stainless Steel 18-8, 5/16"-18 (1/2" Flats x 3/16" Thick)

Hex Thin Nuts (Check Nuts) - 304 Stainless Steel
  • Comparable to hex finish nuts but thinner, allowing the nut to "jam"
  • A Hex Jam Nut is also known as a Check Nut, Thin Hex Nut, or Thin Nut
  • Used for clamping nuts together without clamping against another object
  • The nuts are tightened against each other instead
  • Secure an item to a fastener without exerting force on it
  • UNC coarse and UNF Fine thread options available

Reference Materials
US Machine Screw Hex Nut Size Chart (PDF) Thumbnail

US Hex Jam Nut Size Chart (PDF) - Print Friendly, 100Kb

Nut Sizes Flats Thickness
1/4" 7/16" 5/32"
5/16" 1/2" 3/16"
3/8" 9/16" 7/32"
7/16" 11/16" 1/4"
1/2" 3/4" 5/16"
5/8" 15/16" 3/8"
3/4" 1-1/8" 27/64"
Product number: 1050022
Print this page
Click on a size/sku in the table to view product-specific details and specifications.

Specifications

  • Across Flats (Width): 1/2"
  • Color: Silver
  • Condition: New
  • Corrosion Resistant: Yes
  • Diameter: 5/16"
  • Drive Style: External Hex
  • Thread Direction: Right Hand
  • Fit: 2B
  • Grade: 18-8
  • Internal Thread: 5/16/2018
  • Material: Stainless Steel
  • Part Number: 046737814763
  • Product Type: Hex Jam Nut
  • 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
  • Video Embed Code: ilbQOxMfYQg
  • Video Thumbnail Image: graphics/00000001/how-to-use-hex-jam-nuts-fasteners-101.jpg
  • Weight: 1 lb
Resources US Hex Jam Nut Size Chart

Frequently Used With

Bolts, Screws & Nuts Gauge Bolts, Screws & Nuts Gauge
Volume Pricing*
$9.00 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
3/8" Drive Standard SAE 6 Point Drive Sockets, 1/2" 3/8" Drive Standard SAE 6 Point Drive Sockets, 1/2"
Volume Pricing*
$3.98 ea.
$0.00
Select Size/SKU & Quantity
14 Available Sizes
SIZE/SKU Review Volume Pricing* Enter Any Qty
1/4"-20
1050002
1
$0.09 ($0.09/ea)
100
$6.00 ($0.06/ea)
1000
$50.00 ($0.05/ea)
$0.00
1/4"-28
1050012
1
$0.12 ($0.12/ea)
100
$8.00 ($0.08/ea)
1000
$70.00 ($0.07/ea)
$0.00
5/16"-18
1050022
1
$0.12 ($0.12/ea)
100
$8.00 ($0.08/ea)
1000
$70.00 ($0.07/ea)
$0.00
5/16"-24
1050032
1
$0.16 ($0.16/ea)
100
$12.00 ($0.12/ea)
1000
$110.00 ($0.11/ea)
$0.00
3/8"-16
1050042
1
$0.16 ($0.16/ea)
100
$12.00 ($0.12/ea)
1000
$110.00 ($0.11/ea)
$0.00
3/8"-24
1050052
1
$0.22 ($0.22/ea)
100
$16.00 ($0.16/ea)
1000
$150.00 ($0.15/ea)
$0.00
7/16"-14
1050062
1
$0.28 ($0.28/ea)
100
$22.00 ($0.22/ea)
1000
$190.00 ($0.19/ea)
$0.00
7/16"-20
1050072
1
$0.34 ($0.34/ea)
100
$27.00 ($0.27/ea)
1000
$240.00 ($0.24/ea)
$0.00
1/2"-13
1050082
1
$0.43 ($0.43/ea)
100
$34.00 ($0.34/ea)
1000
$300.00 ($0.30/ea)
$0.00
1/2"-20
1050092
1
$0.42 ($0.42/ea)
100
$30.00 ($0.30/ea)
1000
$270.00 ($0.27/ea)
$0.00
5/8"-11
1050102
1
$0.67 ($0.67/ea)
100
$52.00 ($0.52/ea)
1000
$470.00 ($0.47/ea)
$0.00
5/8"-18
1050112
1
$0.75 ($0.75/ea)
100
$60.00 ($0.60/ea)
1000
$530.00 ($0.53/ea)
$0.00
3/4"-10
1050122
1
$1.00 ($1.00/ea)
100
$82.00 ($0.82/ea)
1000
$750.00 ($0.75/ea)
$0.00
3/4"-16
1050132
1
$1.16 ($1.16/ea)
100
$95.00 ($0.95/ea)
1000
$860.00 ($0.86/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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