Yellow Zinc Nylon Insert Hex Lock Nuts

Lock Nut with a Nylon Insert in Yellow Zinc Plated Steel

Hexagonal shape Nylon Lock Nut
Nylon material creates pressure against the fastener
Forces the bottom threads of the fastener against the top threads of the bolt
Also referred to as Nylon Lock Nuts, Nyloc Nuts, Polymer-Insert Lock Nuts, or Elastic Stop Nuts
Locks the nut into place so it will not vibrate loose
Retain locking ability up to 250 °F (121 °C)
Yellow Zinc Plated Grade C Steel (Grade 8 Equivalent)
REACH and RoHS compliant

Reference Materials

US Nylon Inserted Hex Lock Nut Size Chart (PDF) - Print Friendly, 176Kb

Nylon Insert Lock Nut Size	Width Across Flats	Height / Thickness
#4	0.251"	0.153"
#6	0.313"	0.188"
#8	0.345"	0.239"
#10	0.376"	0.249"
#12	0.439"	0.328"
1/4"	0.439"	0.328"
5/16"	0.502"	0.359"
3/8"	0.563"	0.468"
7/16"	0.627"	0.468"
1/2"	0.752"	0.609"
9/16"	0.877"	0.656"
5/8"	0.940"	0.765"
3/4"	1.064"	0.890"
7/8"	1.252"	0.999"
1"	1.44"	1.078"

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Select Package Quantity

Nylon Lock Nuts Yellow Zinc Grade C - 1/4"-20 UNC

SKU #1090-064-0002

1
NA

25
$3.50 (0.14/ea)

100
$8.00 (0.08/ea)

1000
$70.00 (0.07/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 1/4"-28 UNF

SKU #1090-064-0012

1
NA

25
$2.00 (0.08/ea)

100
$7.00 (0.07/ea)

1000
$70.00 (0.07/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 5/16"-18 UNC

SKU #1090-064-0022

1
NA

25
$4.75 (0.19/ea)

100
$10.00 (0.1/ea)

1000
$100.00 (0.1/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 5/16"-24 UNF

SKU #1090-064-0032

1
NA

25
$4.75 (0.19/ea)

100
$11.00 (0.11/ea)

1000
$100.00 (0.1/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 3/8"-16 UNC

SKU #1090-064-0042

1
NA

25
$6.00 (0.24/ea)

100
$12.00 (0.12/ea)

1000
$110.00 (0.11/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 3/8"-24 UNF

SKU #1090-064-0052

1
NA

25
$7.00 (0.28/ea)

100
$15.00 (0.15/ea)

1000
$130.00 (0.13/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 7/16"-14 UNC

SKU #1090-064-0062

1
NA

25
$4.25 (0.17/ea)

100
$16.00 (0.16/ea)

1000
$150.00 (0.15/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 7/16"-20 UNF

SKU #1090-064-0072

1
NA

25
$9.50 (0.38/ea)

100
$28.00 (0.28/ea)

1000
$240.00 (0.24/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 1/2"-13 UNC

SKU #1090-064-0082

1
NA

25
$10.25 (0.41/ea)

100
$29.00 (0.29/ea)

1000
$250.00 (0.25/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 1/2"-20 UNF

SKU #1090-064-0092

1
NA

25
$11.75 (0.47/ea)

100
$33.00 (0.33/ea)

1000
$290.00 (0.29/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 9/16"-12 UNC

SKU #1090-064-0102

1
$0.92 (0.92/ea)

25
$21.00 (0.84/ea)

100
$61.00 (0.61/ea)

1000
$520.00 (0.52/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 9/16"-18 UNF

SKU #1090-064-0112

1
$0.97 (0.97/ea)

25
$22.00 (0.88/ea)

100
$67.00 (0.67/ea)

1000
$570.00 (0.57/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 5/8"-11 UNC

SKU #1090-064-0122

1
$0.61 (0.61/ea)

25
$14.25 (0.57/ea)

100
$52.00 (0.52/ea)

1000
$510.00 (0.51/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 5/8"-18 UNF

SKU #1090-064-0132

1
$1.05 (1.05/ea)

25
$23.75 (0.95/ea)

100
$73.00 (0.73/ea)

1000
$630.00 (0.63/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 3/4"-10 UNC

SKU #1090-064-0142

1
$0.91 (0.91/ea)

25
$21.50 (0.86/ea)

100
$78.00 (0.78/ea)

1000
$760.00 (0.76/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 3/4"-16 UNF

SKU #1090-064-0152

1
$1.42 (1.42/ea)

25
$32.00 (1.28/ea)

100
$117.00 (1.17/ea)

1000
$1,010.00 (1.01/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 7/8"-9 UNC

SKU #1090-064-0162

1
$1.92 (1.92/ea)

25
$46.25 (1.85/ea)

100
$155.00 (1.55/ea)

1000
$1,320.00 (1.32/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 7/8"-14 UNF

SKU #1090-064-0172

1
$2.82 (2.82/ea)

25
$64.25 (2.57/ea)

100
$187.00 (1.87/ea)

1000
$1,600.00 (1.6/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 1"-8 UNC

SKU #1090-064-0182

1
$4.28 (4.28/ea)

25
$99.75 (3.99/ea)

100
$369.00 (3.69/ea)

1000
$3,390.00 (3.39/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 1"-14 UNF

SKU #1090-064-0192

1
$3.76 (3.76/ea)

25
$85.50 (3.42/ea)

100
$257.00 (2.57/ea)

1000
$2,210.00 (2.21/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 1-1/8"-7 UNC

SKU #1090-064-0202

1
$5.52 (5.52/ea)

25
$137.00 (5.48/ea)

100
$541.00 (5.41/ea)

1000
$5,400.00 (5.4/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 1-3/8"-6 UNC

SKU #1090-064-0222

1
$9.67 (9.67/ea)

25
$240.00 (9.6/ea)

100
$954.00 (9.54/ea)

1000
$9,520.00 (9.52/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 1-3/8"-12 UNF

SKU #1090-064-0232

1
$11.23 (11.23/ea)

25
$278.75 (11.15/ea)

100
$1,112.00 (11.12/ea)

1000
$11,090.00 (11.09/ea)

Subtotal: $0.00 /

Nylon Lock Nuts Yellow Zinc Grade C - 1-1/2"-6 UNC

SKU #1090-064-0242

1
$12.44 (12.44/ea)

25
$309.50 (12.38/ea)

100
$1,230.00 (12.3/ea)

1000
$12,260.00 (12.26/ea)

Subtotal: $0.00 /

Yellow Zinc Nylon Insert Hex Lock Nuts

Lock Nut with a Nylon Insert in Yellow Zinc Plated Steel

Reference Materials

Product Specifications

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