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Hardware

Farnsworth Electronics, Inc. carries the hardware you need: steel machine screws, steel hex nuts,

external lock-washer nuts, zinc plated flat washers, zinc plated split washers, internal lock washers,

switch & control mounting nuts, knurled dress nuts, nylon machine screws, nylon hex nuts, nylon flat

washers, snap-in hole plugs, nylon finish washers, rubber grommets, lockwasher solder lugs, spacers,

fasteners, electrical tape, grommets, duck tape, dials, knobs, and much more.


We've got one of our featured vendors, Philmore Manufacturing's catalog available online.

Click here to see the catalog.


Click here for more information on tape
 

Steel Machine Screws - zinc plated for protection against corrosion

Size

Part #

Round Head

Part #

Flat Head

Part #

Binder Head

2-56 x 1/4 inch

10-422

 

 

2-56 x 1/2 inch

10-425

 

 

4-40 x 1/4 inch

10-422

10-342

10-242

4-40 x 3/8 inch

 

10-343

 

4-40 x 1/2 inch

10-445

10-345

10-245

4-40 x 3/4 inch

10-447

 

10-247

6-32 x 1/4 inch

10-462

10-362

10-262

6-32 x 3/8 inch

 

 

10-263

6-32 x 1/2 inch

10-465

10-365

10-265

6-32 x 3/4 inch

10-467

10-367

 

6-32 x 1 inch

10-468

 

 

6-32 x 2 inches

10-469

 

 

8-32 x 1/4 inch

10-482

 

10-282

8-32 x 1/2 inch

10-485

 

10-285

8-32 x 3/4 inch

10-487

 

 

8-32 x 1 inch 10-488    
10-32 x 1/2 inch 10-405   10-215
10-32 x 3/4 inch 10-407    
10-32 x 1 inch 10-411    

Steel Hex Nuts - zinc plated for protection against corrosion

Size Part #
2-56 10-102
4-40 10-104
6-32 x 1/4 inch 10-106
6-32 x 5/16 inch 10-107
8-32 x 1/4 inch 10-108
8-32 x 5/16 inch 10-109
10-32 x 3/8 inch 10-110

External Lock-washer

Nut - these hex nuts have a

external star lock-washer attached

Size Part #
4-40 10-014
6-32 10-016
8-32 10-018

Zinc Plated Flat Washers
Size Part #
#2 10-002
#4 10-004
#6 10-006
#8 10-008
#10 10-010
Zinc Plated Split Washers
Size Part #
#4 10-154
#6 10-156
#8 10-158
#10 10-151
Internal Lock Washers
Size Part #
#2 10-122
#4 10-124
#6 10-126
#8 10-128

Switch & Control Mounting Nuts

Size Part #
3/8-32 x 1/2 x 3/32 inch 10-133
15/32-32 x 9/16 x 5/64 inch 10-137

Knurled Dress Nut

Size 15/32-32 x 5/8 inch

Part # 10-135


Nylon Machine Screws - come in a variety of styles and sizes and are made of the highest quality

nylon and to the toughest specifications

Size

Part #

Round Head

Part #

Flat Head

Part #

Binder Head

2-56 x 1/4 inch 10-922 10-822 10-722
2-56 x 1/2 inch 10-925 10-925 10-725
4-40 x 1/4 inch 10-942 10-842 10-742
4-40 x 1/2 inch 10-945 10-845 10-745
4-40 x 3/4 inch 10-947 10-847 10-747
6-32 x 1/4 inch 10-962 10-862 10-762
6-32 x 3/8 inch 10-963 10-863 10-763
6-32 x 1/2 inch 10-965 10-865 10-765
6-32 x 5/8 inch 10-966 10-866 10-766
6-32 x 3/4 inch 10-967 10-867 10-767
8-32 x 3/8 inch 10-983 10-883 10-783
8-32 x 1/2 inch 10-985 10-885 10-785
8-32 x 3/4 inch 10-987 10-887 10-787
10-32 x 1/2 inch 10-905 10-805 10-705
10-32 x 1 inch 10-911 10-811 10-711

Nylon Hex Nuts
Size Part #
2-56 x 3/16 inch 10-512
4-40 x 1/4 inch 10-514
6-32 x 1/4 inch 10-516
8-32 x 1/4 inch 10-518
10-32 x 3/8 inch 10-510
Nylon Hex Washers
Size Part #
#2 x 1/4 inch 10-502
#4 x 1/4 inch 10-504
#6 x 5/16 inch 10-506
#8 x 3/8 inch 10-508
#10 x 2/8 inch 10-501

Snap-In Hole Plugs - these have excellent spring retention and are made of nickel plated steel and they may be used to cover chassis holes, access ports, and wiring outlets.

"A" = length, "B" = height including legs, "C" = thickness of top only, no legs

Part # Hole Dia. "A" "B" "C"
10-025 1/4 inch 0.406 inches 0.234 inches 0.062 inches
10-026 3/8 inch 0.500 inches 0.234 inches 0.062 inches
10-027 1/2 inch 0.656 inches 0.281 inches 0.078 inches
10-028 3/4 inch 0.921 inches 0.296 inches 0.078 inches

Nylon Finish Washers - are

used with flathead screws

Size Part #
#6 10-526
#8 10-528
#10 10-521

Lockwasher Solder Lugs - are nickel plated

brass and are used on controls, switches,

capacitors, and tip jacks

Size Part #
#4 x 7/8 inch 10-478
#6 x 7/8 inch 10-479
#8 x 7/8 inch 10-480

Rubber Grommets

All sizes are in inches, "A"=inside diameter, "B"=hole size, "C"=panel width, "D"=overall width of grommet,

"E"=overall thickness of grommet

Part # "A" "B" "C" "D" "E"
10-046 0.125 0.250 0.062 0.343 0.187
10-047 0.187 0.312 0.062 0.437 0.218
10-048 0.250 0.375 0.062 0.562 0.250
1-049 0.500 0.750 0.093 0.968 0.281

Wire Nuts - molded of rugged, impact and heat resistant plastic. Color identifies size. Heavy ribbed bodies for easy gripping. Available in packages of 10 or 100 pcs.

Part # Description

WN33 (10 pack)

or

WN33B (100 pack)

small, orange, #18 to #16 wire size, 300 volt/building wire, signs & fixtures rating

WN44 (10 pack)

or

WN44B (100 pack)

medium, yellow, #18 to #12 wire size, 600 volt building wire rating, 1000 volt signs & fixtures rating

WN66 (10 pack)

or

WN66B (100 pack)

large, red, #18 to #10 wire size, 600 volt building wire rating, 1000 volt signs & fixtures rating