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Nylon Insert Lock Nuts Grade C Yellow Zinc

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

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"

Size
Select Package Quantity
SubTotal
Nylon Lock Nuts Yellow Zinc Grade C - 1/4"-20 UNC
SKU #1090-064-0002
Nylon Lock Nuts Yellow Zinc Grade C - 1/4"-20 UNC
SKU #1090-064-0002
1
 $0.15 (0.15/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
Nylon Lock Nuts Yellow Zinc Grade C - 1/4"-28 UNF
SKU #1090-064-0012
1
 $0.15 (0.15/ea)
100
 $90.00 (0.9/ea)
1000
 $800.00 (0.8/ea)
Subtotal: $0.00 /
Nylon Lock Nuts Yellow Zinc Grade C - 5/16"-18 UNC
SKU #1090-064-0022
Nylon Lock Nuts Yellow Zinc Grade C - 5/16"-18 UNC
SKU #1090-064-0022
1
 $0.19 (0.19/ea)
100
 $11.00 (0.11/ea)
1000
 $90.00 (0.09/ea)
Subtotal: $0.00 /
Nylon Lock Nuts Yellow Zinc Grade C - 5/16"-24 UNF
SKU #1090-064-0032
Nylon Lock Nuts Yellow Zinc Grade C - 5/16"-24 UNF
SKU #1090-064-0032
1
 $0.19 (0.19/ea)
100
 $12.00 (0.12/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
Nylon Lock Nuts Yellow Zinc Grade C - 3/8"-16 UNC
SKU #1090-064-0042
1
 $0.25 (0.25/ea)
100
 $13.00 (0.13/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
Nylon Lock Nuts Yellow Zinc Grade C - 3/8"-24 UNF
SKU #1090-064-0052
1
 $0.28 (0.28/ea)
100
 $16.00 (0.16/ea)
1000
 $140.00 (0.14/ea)
Subtotal: $0.00 /
Nylon Lock Nuts Yellow Zinc Grade C - 7/16"-14 UNC
SKU #1090-064-0062
Nylon Lock Nuts Yellow Zinc Grade C - 7/16"-14 UNC
SKU #1090-064-0062
1
 $0.32 (0.32/ea)
100
 $21.00 (0.21/ea)
1000
 $180.00 (0.18/ea)
Subtotal: $0.00 /
Nylon Lock Nuts Yellow Zinc Grade C - 7/16"-20 UNF
SKU #1090-064-0072
Nylon Lock Nuts Yellow Zinc Grade C - 7/16"-20 UNF
SKU #1090-064-0072
1
 $0.39 (0.39/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
Nylon Lock Nuts Yellow Zinc Grade C - 1/2"-13 UNC
SKU #1090-064-0082
1
 $0.42 (0.42/ea)
100
 $30.00 (0.3/ea)
1000
 $260.00 (0.26/ea)
Subtotal: $0.00 /
Nylon Lock Nuts Yellow Zinc Grade C - 1/2"-20 UNF
SKU #1090-064-0092
Nylon Lock Nuts Yellow Zinc Grade C - 1/2"-20 UNF
SKU #1090-064-0092
1
 $0.48 (0.48/ea)
100
 $34.00 (0.34/ea)
1000
 $300.00 (0.3/ea)
Subtotal: $0.00 /
Nylon Lock Nuts Yellow Zinc Grade C - 9/16"-12 UNC
SKU #1090-064-0102
Nylon Lock Nuts Yellow Zinc Grade C - 9/16"-12 UNC
SKU #1090-064-0102
1
 $0.87 (0.87/ea)
100
 $63.00 (0.63/ea)
1000
 $540.00 (0.54/ea)
Subtotal: $0.00 /
Nylon Lock Nuts Yellow Zinc Grade C - 9/16"-18 UNF
SKU #1090-064-0112
Nylon Lock Nuts Yellow Zinc Grade C - 9/16"-18 UNF
SKU #1090-064-0112
1
 $0.93 (0.93/ea)
100
 $68.00 (0.68/ea)
1000
 $580.00 (0.58/ea)
Subtotal: $0.00 /
Nylon Lock Nuts Yellow Zinc Grade C - 5/8"-11 UNC
SKU #1090-064-0122
Nylon Lock Nuts Yellow Zinc Grade C - 5/8"-11 UNC
SKU #1090-064-0122
1
 $0.84 (0.84/ea)
100
 $63.00 (0.63/ea)
1000
 $530.00 (0.53/ea)
Subtotal: $0.00 /
Nylon Lock Nuts Yellow Zinc Grade C - 5/8"-18 UNF
SKU #1090-064-0132
Nylon Lock Nuts Yellow Zinc Grade C - 5/8"-18 UNF
SKU #1090-064-0132
1
 $1.02 (1.02/ea)
100
 $76.00 (0.76/ea)
1000
 $650.00 (0.65/ea)
Subtotal: $0.00 /
Nylon Lock Nuts Yellow Zinc Grade C - 3/4"-10 UNC
SKU #1090-064-0142
Nylon Lock Nuts Yellow Zinc Grade C - 3/4"-10 UNC
SKU #1090-064-0142
1
 $1.06 (1.06/ea)
100
 $83.00 (0.83/ea)
1000
 $720.00 (0.72/ea)
Subtotal: $0.00 /
Nylon Lock Nuts Yellow Zinc Grade C - 3/4"-16 UNF
SKU #1090-064-0152
Nylon Lock Nuts Yellow Zinc Grade C - 3/4"-16 UNF
SKU #1090-064-0152
1
 $1.35 (1.35/ea)
100
 $122.00 (1.22/ea)
1000
 $1,030.00 (1.03/ea)
Subtotal: $0.00 /
Nylon Lock Nuts Yellow Zinc Grade C - 7/8"-9 UNC
SKU #1090-064-0162
Nylon Lock Nuts Yellow Zinc Grade C - 7/8"-9 UNC
SKU #1090-064-0162
1
 $1.97 (1.97/ea)
100
 $160.00 (1.6/ea)
1000
 $1,350.00 (1.35/ea)
Subtotal: $0.00 /
Nylon Lock Nuts Yellow Zinc Grade C - 7/8"-14 UNF
SKU #1090-064-0172
Nylon Lock Nuts Yellow Zinc Grade C - 7/8"-14 UNF
SKU #1090-064-0172
1
 $2.70 (2.7/ea)
100
 $195.00 (1.95/ea)
1000
 $1,650.00 (1.65/ea)
Subtotal: $0.00 /
Nylon Lock Nuts Yellow Zinc Grade C - 1"-8 UNC
SKU #1090-064-0182
Nylon Lock Nuts Yellow Zinc Grade C - 1"-8 UNC
SKU #1090-064-0182
1
 $2.85 (2.85/ea)
100
 $222.00 (2.22/ea)
1000
 $1,900.00 (1.9/ea)
Subtotal: $0.00 /
Nylon Lock Nuts Yellow Zinc Grade C - 1"-14 UNF
SKU #1090-064-0192
Nylon Lock Nuts Yellow Zinc Grade C - 1"-14 UNF
SKU #1090-064-0192
1
 $3.62 (3.62/ea)
100
 $265.00 (2.65/ea)
1000
 $2,250.00 (2.25/ea)
Subtotal: $0.00 /
Nylon Lock Nuts Yellow Zinc Grade C - 1-1/8"-7 UNC
SKU #1090-064-0202
Nylon Lock Nuts Yellow Zinc Grade C - 1-1/8"-7 UNC
SKU #1090-064-0202
1
 $5.52 (5.52/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
Nylon Lock Nuts Yellow Zinc Grade C - 1-3/8"-6 UNC
SKU #1090-064-0222
1
 $9.67 (9.67/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
Nylon Lock Nuts Yellow Zinc Grade C - 1-3/8"-12 UNF
SKU #1090-064-0232
1
 $11.23 (11.23/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
Nylon Lock Nuts Yellow Zinc Grade C - 1-1/2"-6 UNC
SKU #1090-064-0242
1
 $12.44 (12.44/ea)
100
 $1,230.00 (12.3/ea)
1000
 $12,260.00 (12.26/ea)
Subtotal: $0.00 /
Product Specifications
Color
Yellow
Drive Style
External Hex
Finish
Yellow Zinc Plated
Grade
C
Material
Steel
Product Type
Nylon Insert Lock Nut
Standards Met
REACH, RoHS
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances

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