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Plug Nut® Sizes Available

Use the table below to help select the correct threaded inserts - Plug Nuts® - for your metal fastening needs. For assistance in your selection, use our guide to selecting self-clinching metal fasteners, or contact us with your questions. Select the size of Plug Nuts based on this diagram
Click to view a larger image of the Plug Nut® selection diagram.

PLUG NUT® SELECTION TABLE

FEDERAL STOCK NUMBER

Part

Size

(P) Plate Thickness

Identification

(A)

(H) Dia.

(D)

Material
Number Bolt Dia. Min. Max. Max. Max. Min.
  LN0202 #4 - 40 0.029 0.049 #4 - 40 X .029 0.068 0.165 0.168 7/32" CARBON STEEL
5310-01-267-6336 LN0205 0.05   #4 - 40 X .050 0.048
  LN0402 #6 - 32 0.029 0.049 #6 - 32 X .029 0.105 0.195 0.199 9/32" CARBON STEEL
  LN0405 0.05 0.085 #6 - 32 X .050 0.085
  LN0408 0.086   #6 - 32 X .086 0.054
  LN0503 #8 - 32 0.034 0.049 #8 - 32 X .034 0.113 0.233 0.236 11/32" CARBON STEEL
  LN0505 0.05 0.085 #8 - 32 X .050 0.095
  LN0508 0.086   #8 - 32 X .086 0.06
  LN0603 -24
10-
-32		 0.034 0.049 #10 - 24 X .034 0.125 0.271 0.275 3/8" CARBON STEEL
  LN1803 0.034 0.049 #10 - 32 X .034 0.125
  LN0605 0.05 0.085 #10 - 24 X .050 0.107
  LN1805 0.05 0.085 #10 - 32 X .050 0.107
  LN0608 0.086   #10 - 24 X .086 0.072
5310-01-072-1110 LN1808 0.086   #10 - 32 X .086 0.072
  LN0805 -20
1/4-
-28		 0.05 0.085 1/4 - 20 X .050 0.159 0.374 0.379 15/32" CARBON STEEL
5310-01-360-2048 LN2005 0.05 0.085 1/4 - 28 X .050 0.159
  LN0808 0.086 0.122 1/4 - 20 X .086 0.125
5310-00-820-3187 LN2008 0.086 0.122 1/4 - 28 X .086 0.125
5310-00-168-2924 LN0812 0.123   1/4 - 20 X .123 0.089
5310-00-825-1304 LN2012 0.123   1/4 - 28 X .123 0.089
5310-01-391-4155 LN0817 0.230   1/4 - 20 X .230 0.212 0.717 0.725 7/8"
  LN0905 -18
5/16-
-24		 0.05 0.085 5/16 - 18 X .050 0.198 0.437 0.441 9/16" CARBON STEEL
  LN2105 0.05 0.085 5/16 - 24 X .050 0.198
  LN0908 0.086 0.122 5/16 - 18 X .086 0.164
  LN2108 0.086 0.122 5/16 - 24 X .086 0.164
  LN0912 0.123   5/16 - 18 X .123 0.128
5310-00-096-9660 LN2112 0.123   5/16 - 24 X .123 0.128
  LN1005 -16
3/8-
-24		 0.05 0.085 3/8 - 16 X .050 0.253 0.53 0.535 11/16" CARBON STEEL
  LN2205 0.05 0.085 3/8 - 24 X .050 0.253
  LN1008 0.086 0.122 3/8 - 16 X .086 0.221
  LN2208 0.086 0.122 3/8 - 24 X .086 0.221
5310-00-801-6587 LN1012 0.123   3/8 - 16 X .123 0.183
  LN2212 0.123   3/8 - 24 X .123 0.183
  LN1108 -13
1/2-
-20		 0.086 0.122 1/2 - 13 X .086 0.356 0.717 0.725 7/8" CARBON STEEL
  LN2308 0.086 0.122 1/2 - 20 X .086 0.356 CARBON STEEL
  LN1112 0.123 0.229 1/2 - 13 X .123 0.32 CARBON STEEL
  LN2312 0.123 0.229 1/2 - 20 X .123 0.32 CARBON STEEL
  LN1123 0.23   1/2 - 13 X .230 0.212 CARBON STEEL
  LN1123 0.23   1/2 - 13 X .230 0.212 303 STAINLESS STEEL
5310-00-068-6176 LN2323 0.23   1/2 - 20 X .230 0.212 CARBON STEEL
  LN1144 1/2–13 .230/   1/2-13X.230 0.22 .627 .625 1.00" 303 STAINLESS STEEL
  LN1212 5/8" - 11 0.123 0.229 5/8 - 11 X .123 0.43 0.873 0.88 1-1/8" CARBON STEEL
  LN1223 0.23 0.374 5/8 - 11 X .230 0.322
  LN1237 0.375   5/8 - 11 X .375 0.182
  LN1312 3/4" - 10 0.123 0.229 3/4 - 10 X .123 0.539 1.06 1.068 1 - 1/4" CARBON STEEL
  LN1323 0.23 0.374 3/4 - 10 X .230 0.431
  LN1337 0.375   3/4 - 10 X .375 0.291


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