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Panel Mounting Hardware

SAE and Metric Panel Mounting Hardware Kits

Hardware sold individually - Table 1

SEA Thread Hex Nut Flat Washer Internal Tooth Washer Keyway Washer
10-32 UNS 2183314* 2182531*
10-48 UNS 578110* 2182531* 2182590*√
1/4-32 UNS 2183331* 2183381 578339*
1/4-40 UNS 578321* 2183381 578339* 578347*√
1/4-40 UNS 578321* 2183381 578339* 2182493*#
5/16-32 NEF 2182784* 2182792* 2201527
3/8-32 NEF 2182514* 2183293 2185791 (small)*
3/8-32 NEF 2182514* 2183293 2159980 (large)*
7/16-32 UNS 2192501* 2186187* 527646
15/32-32 NS 578371* 2159963 2182557* 578380*√
1/2-28 NEF 740914* 527646*
M6 x 0.50 2183226 2183234*
M7 x 0.75 2182629* 2182637* 2227161 2183411
M8 x 0.75 2182573* 2182565*
M9 x 0.75 2182696* 2182717*
M10 x 0.75 2159947* 2183251*
M12 x 0.75 2182725* 2183306 2182741* 2182750*√
M13 x 0.75 2185686

# D style (ID) keyway
Lock washer (option)
"O" style keyway
§ Knurled nut
The parts indicated with “*” in the table 1 above are included in the kits on this table 2.

Prepackaged Panel Mounting Hardware Kits

Hardware sold in kits - Table 2

Part Number Mfr. Part Number Description
2183322 10-32HDWR 2 nuts 1 washer
2182549 10-48HDWR 2 nuts 2 washers
2183349 1/4-32HDWR 2 nuts 1 washer, O style keyway
2182477 1/4-40HDWR 2 nuts 2 washers
2182805 1/4-40HDWR (D) 2 nuts 2 washers, D style ID keyway
281852 5/16-32HDWR 2 nuts 1 washer
2186030 3/8-32HDWR 2 nuts 1 washer (small), O style keyway
2182611 3/8-32HDWR 2 nuts 1 washer (large)
2186208 7/16-32HDWR 2 nuts 1 washer
2182506 15/32-32HDWR 2 nuts 2 washers
2186021 1/2-28HDWR 2 nuts 1 washer
2183218 M6HDWR 2 nuts 1 washer
2182688 M7HDWR 2 nuts 1 washer
2182602 M8HDWR 2 nuts 1 washer
2182709 M9HDWR 2 nuts 1 washer
2183242 M10HDWR 2 nuts 1 washer
2227250 M11HDWR 1 hex 1 knurl nut
2182733 M12HDWR 2 nuts 2 washers