Hex Jam Nuts 18-8 Stainless Steel

Hex Jam Nuts 18-8 Stainless Steel Product Video

304 Stainless Steel Jam Nuts

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"
Select Products Below See Product Specifications See Product Video

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Hex Jam Nuts 18-8 Stainless Steel - 1/4"-20 (7/16" Flats x 5/32" Thick)
SKU #1050002
Hex Jam Nuts 18-8 Stainless Steel - 1/4"-20 (7/16" Flats x 5/32" Thick)
SKU #1050002
1
$0.09 (0.09/ea)
100
$6.00 (0.06/ea)
1000
$50.00 (0.05/ea)
Subtotal: $0.00 /
Hex Jam Nuts 18-8 Stainless Steel - 1/4"-28 (7/16" Flats x 5/32" Thick)
SKU #1050012
Hex Jam Nuts 18-8 Stainless Steel - 1/4"-28 (7/16" Flats x 5/32" Thick)
SKU #1050012
1
$0.12 (0.12/ea)
100
$8.00 (0.08/ea)
1000
$70.00 (0.07/ea)
Subtotal: $0.00 /
Hex Jam Nuts 18-8 Stainless Steel - 5/16"-18 (1/2" Flats x 3/16" Thick)
SKU #1050022
Hex Jam Nuts 18-8 Stainless Steel - 5/16"-18 (1/2" Flats x 3/16" Thick)
SKU #1050022
1
$0.12 (0.12/ea)
100
$8.00 (0.08/ea)
1000
$70.00 (0.07/ea)
Subtotal: $0.00 /
Hex Jam Nuts 18-8 Stainless Steel - 5/16"-24 (1/2" Flats x 3/16" Thick)
SKU #1050032
Hex Jam Nuts 18-8 Stainless Steel - 5/16"-24 (1/2" Flats x 3/16" Thick)
SKU #1050032
1
$0.16 (0.16/ea)
100
$12.00 (0.12/ea)
1000
$110.00 (0.11/ea)
Subtotal: $0.00 /
Hex Jam Nuts 18-8 Stainless Steel - 3/8"-16 (9/16" Flats x 7/32" Thick)
SKU #1050042
Hex Jam Nuts 18-8 Stainless Steel - 3/8"-16 (9/16" Flats x 7/32" Thick)
SKU #1050042
1
$0.16 (0.16/ea)
100
$12.00 (0.12/ea)
1000
$110.00 (0.11/ea)
Subtotal: $0.00 /
Hex Jam Nuts 18-8 Stainless Steel - 3/8"-24 (9/16" Flats x 7/32" Thick)
SKU #1050052
Hex Jam Nuts 18-8 Stainless Steel - 3/8"-24 (9/16" Flats x 7/32" Thick)
SKU #1050052
1
$0.22 (0.22/ea)
100
$16.00 (0.16/ea)
1000
$150.00 (0.15/ea)
Subtotal: $0.00 /
Hex Jam Nuts 18-8 Stainless Steel - 7/16"-14 (11/16" Flats x 1/4" Thick)
SKU #1050062
Hex Jam Nuts 18-8 Stainless Steel - 7/16"-14 (11/16" Flats x 1/4" Thick)
SKU #1050062
1
$0.28 (0.28/ea)
100
$22.00 (0.22/ea)
1000
$190.00 (0.19/ea)
Subtotal: $0.00 /
Hex Jam Nuts 18-8 Stainless Steel - 7/16"-20 (11/16" Flats x 1/4" Thick)
SKU #1050072
Hex Jam Nuts 18-8 Stainless Steel - 7/16"-20 (11/16" Flats x 1/4" Thick)
SKU #1050072
1
$0.34 (0.34/ea)
100
$27.00 (0.27/ea)
1000
$240.00 (0.24/ea)
Subtotal: $0.00 /
Hex Jam Nuts 18-8 Stainless Steel - 1/2"-13 (3/4" Flats x 5/16" Thick)
SKU #1050082
Hex Jam Nuts 18-8 Stainless Steel - 1/2"-13 (3/4" Flats x 5/16" Thick)
SKU #1050082
1
$0.43 (0.43/ea)
100
$34.00 (0.34/ea)
1000
$300.00 (0.3/ea)
Subtotal: $0.00 /
Hex Jam Nuts 18-8 Stainless Steel - 1/2"-20 (3/4" Flats x 5/16" Thick)
SKU #1050092
Hex Jam Nuts 18-8 Stainless Steel - 1/2"-20 (3/4" Flats x 5/16" Thick)
SKU #1050092
1
$0.42 (0.42/ea)
100
$30.00 (0.3/ea)
1000
$270.00 (0.27/ea)
Subtotal: $0.00 /
Hex Jam Nuts 18-8 Stainless Steel - 5/8"-11 (15/16" Flats x 3/8" Thick)
SKU #1050102
Hex Jam Nuts 18-8 Stainless Steel - 5/8"-11 (15/16" Flats x 3/8" Thick)
SKU #1050102
1
$0.67 (0.67/ea)
100
$52.00 (0.52/ea)
1000
$470.00 (0.47/ea)
Subtotal: $0.00 /
Hex Jam Nuts 18-8 Stainless Steel - 5/8"-18 (15/16" Flats x 3/8" Thick)
SKU #1050112
Hex Jam Nuts 18-8 Stainless Steel - 5/8"-18 (15/16" Flats x 3/8" Thick)
SKU #1050112
1
$0.75 (0.75/ea)
100
$60.00 (0.6/ea)
1000
$530.00 (0.53/ea)
Subtotal: $0.00 /
Hex Jam Nuts 18-8 Stainless Steel - 3/4"-10 (1-1/8" Flats x 27/64" Thick)
SKU #1050122
Hex Jam Nuts 18-8 Stainless Steel - 3/4"-10 (1-1/8" Flats x 27/64" Thick)
SKU #1050122
1
$1.00 (1/ea)
100
$82.00 (0.82/ea)
1000
$750.00 (0.75/ea)
Subtotal: $0.00 /
Hex Jam Nuts 18-8 Stainless Steel - 3/4"-16 (1-1/8" Flats x 27/64 Thick)
SKU #1050132
Hex Jam Nuts 18-8 Stainless Steel - 3/4"-16 (1-1/8" Flats x 27/64 Thick)
SKU #1050132
1
$1.16 (1.16/ea)
100
$95.00 (0.95/ea)
1000
$860.00 (0.86/ea)
Subtotal: $0.00 /




Product Specifications
Color
Silver
Corrosion Resistant
Yes
Drive Style
External Hex
Grade
18-8
Material
Stainless Steel
Product Type
Hex Jam Nut
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances

Product Video

Hex Jam Nuts 18-8 Stainless Steel Product Video