Zinc Plated Hex Jam Nuts

Hex Thin Nuts (Check Nuts) with a Case Hardened, Zinc Plated Finish

Comparable to hex finish nuts but thinner
A Hex Jam Nut is also known as a Check Nut, Thin Hex Nut, or Thin Nut
Available in UNC and UNF sizes
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

Reference Materials

US Machine Screw Hex Nut Size Chart (PDF) Thumbnail

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

Nut Size	Width Across Flats	Height
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"
9/16"	7/8"	5/16"
5/8"	15/16"	3/8"
3/4"	1-1/8"	27/64"
7/8"	1-5/16"	31/64"
1"	1-1/2"	35/64"

Select Products Below See Product Specifications See Product Video

NA = "Not Sold In Single Quantity"

Select Package Quantity

Hex Jam Nuts Zinc Plated Steel - 1/4"-20 UNC

SKU #1102-126-0002

1
NA

25
$1.75 (0.07/ea)

100
$3.00 (0.03/ea)

1000
$20.00 (0.02/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 1/4"-28 UNF

SKU #1102-126-0012

1
NA

25
$1.50 (0.06/ea)

100
$4.00 (0.04/ea)

1000
$30.00 (0.03/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 5/16"-18 UNC

SKU #1102-126-0022

1
NA

25
$1.75 (0.07/ea)

100
$3.00 (0.03/ea)

1000
$20.00 (0.02/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 5/16"-24 UNF

SKU #1102-126-0032

1
NA

25
$2.00 (0.08/ea)

100
$5.00 (0.05/ea)

1000
$40.00 (0.04/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 3/8"-16 UNC

SKU #1102-126-0042

1
NA

25
$2.00 (0.08/ea)

100
$4.00 (0.04/ea)

1000
$30.00 (0.03/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 3/8"-24 UNF

SKU #1102-126-0052

1
NA

25
$2.50 (0.1/ea)

100
$6.00 (0.06/ea)

1000
$50.00 (0.05/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 7/16"-14 UNC

SKU #1102-126-0062

1
NA

25
$2.75 (0.11/ea)

100
$8.00 (0.08/ea)

1000
$70.00 (0.07/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 7/16"-20 UNF

SKU #1102-126-0072

1
NA

25
$3.75 (0.15/ea)

100
$10.00 (0.1/ea)

1000
$90.00 (0.09/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 1/2"-13 UNC

SKU #1102-126-0082

1
NA

25
$3.50 (0.14/ea)

100
$13.00 (0.13/ea)

1000
$120.00 (0.12/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 1/2"-20 UNF

SKU #1102-126-0092

1
NA

25
$4.25 (0.17/ea)

100
$16.00 (0.16/ea)

1000
$150.00 (0.15/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 9/16"-12 UNC

SKU #1102-126-0102

1
NA

25
$5.00 (0.2/ea)

100
$14.00 (0.14/ea)

1000
$130.00 (0.13/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 9/16"-18 UNF

SKU #1102-126-0112

1
NA

25
$10.00 (0.4/ea)

100
$32.00 (0.32/ea)

1000
$290.00 (0.29/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 5/8"-11 UNC

SKU #1102-126-0122

1
NA

25
$5.25 (0.21/ea)

100
$15.00 (0.15/ea)

1000
$130.00 (0.13/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 5/8"-18 UNF

SKU #1102-126-0132

1
NA

25
$8.00 (0.32/ea)

100
$30.00 (0.3/ea)

1000
$290.00 (0.29/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 3/4"-10 UNC

SKU #1102-126-0142

1
$1.03 (1.03/ea)

25
$7.25 (0.29/ea)

100
$20.00 (0.2/ea)

1000
$180.00 (0.18/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 3/4"-16 UNF

SKU #1102-126-0152

1
NA

25
$14.00 (0.56/ea)

100
$45.00 (0.45/ea)

1000
$400.00 (0.4/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 7/8"-9 UNC

SKU #1102-126-0162

1
$1.32 (1.32/ea)

25
$30.00 (1.2/ea)

100
$103.00 (1.03/ea)

1000
$890.00 (0.89/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 7/8"-14 UNF

SKU #1102-126-0172

1
$1.43 (1.43/ea)

25
$32.50 (1.3/ea)

100
$108.00 (1.08/ea)

1000
$980.00 (0.98/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 1"-8 UNC

SKU #1102-126-0182

1
$1.54 (1.54/ea)

25
$35.00 (1.4/ea)

100
$120.00 (1.2/ea)

1000
$1,040.00 (1.04/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 1"-14 UNF

SKU #1102-126-0192

1
$2.15 (2.15/ea)

25
$48.75 (1.95/ea)

100
$162.00 (1.62/ea)

1000
$1,450.00 (1.45/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 1-1/8"-7 UNC

SKU #1102-126-0202

1
$6.60 (6.6/ea)

25
$150.00 (6/ea)

100
$508.00 (5.08/ea)

1000
$4,650.00 (4.65/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 1-1/4"-7 UNC

SKU #1102-126-0212

1
$7.81 (7.81/ea)

25
$177.50 (7.1/ea)

100
$585.00 (5.85/ea)

1000
$5,350.00 (5.35/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 1-1/4"-12 UNF

SKU #1102-126-0232

1
$3.49 (3.49/ea)

25
$81.25 (3.25/ea)

100
$300.00 (3/ea)

1000
$2,760.00 (2.76/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 1-1/2"-6 UNC

SKU #1102-126-0252

1
$5.47 (5.47/ea)

25
$127.25 (5.09/ea)

100
$471.00 (4.71/ea)

1000
$4,320.00 (4.32/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 1-1/2"-12 UNF

SKU #1102-126-0262

1
$9.53 (9.53/ea)

25
$221.75 (8.87/ea)

100
$821.00 (8.21/ea)

1000
$7,540.00 (7.54/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 1-3/4"-5 UNC

SKU #1102-126-0272

1
$8.89 (8.89/ea)

25
$207.00 (8.28/ea)

100
$766.00 (7.66/ea)

1000
$7,040.00 (7.04/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 1-3/4"-12 UNF

SKU #1102-126-0282

1
$6.21 (6.21/ea)

25
$154.50 (6.18/ea)

100
$609.00 (6.09/ea)

1000
$6,050.00 (6.05/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 2"-4.5 UNC

SKU #1102-126-0292

1
$9.62 (9.62/ea)

25
$238.75 (9.55/ea)

100
$949.00 (9.49/ea)

1000
$9,460.00 (9.46/ea)

Subtotal: $0.00 /

Hex Jam Nuts Zinc Plated Steel - 2"-12 UNF

SKU #1102-126-0302

1
$13.91 (13.91/ea)

25
$324.00 (12.96/ea)

100
$1,199.00 (11.99/ea)

1000
$11,010.00 (11.01/ea)

Subtotal: $0.00 /

Zinc Plated Hex Jam Nuts

Hex Thin Nuts (Check Nuts) with a Case Hardened, Zinc Plated Finish

Reference Materials

Product Specifications

Product Video

Login

Tell a friend about Hex Jam Nuts Zinc Plated Steel

Join Our Newsletter