Screw Insulators

A screw insulator can also be known as a shoulder washer. The screw insulator is designed to insulate screws, rivets or wire from an assembly.Features and Benefits of a screw insulator Thermally insulate a screw from making metal to metal contact Reduce Vibration Act as Spacers and Guides Are Strong and Corrosion Resistant Can be Used as Seal in Some ApplicationsWhy and when to use a screw insulator?Screw insulators can be inserted into a housing to provide a bearing surface for rotary applications.The flange on the screw insulator is used to locate the bushing when it is installed or to provide a thrust bearing surface.Screw Insulators are used to prevent heat flow through the screw to other parts of the thermal assembly.

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Description Price For Screw Size Inside Diameter Body Outside Diameter Body Length Flange Diameter Flange Thickness Material
RS Stock No. 178-765
BrandRS PRO
HK$33.18
1 Bag of 50
Bag(s)
M4 4.1mm 6mm 9mm 8.2mm 1.5 mm Nylon
RS Stock No. 203-1258
Mfr. Part No.CAJ010GFP
BrandSilfox
HK$3.144
Each (In a Pack of 100)
units
- 2.8mm 3.6mm 2.5mm 6mm - PET
RS Stock No. 178-636
BrandRS PRO
HK$30.66
1 Bag of 50
Bag(s)
M2 2.1mm 3mm 3mm 4.2mm 1 mm Nylon
RS Stock No. 178-793
BrandRS PRO
HK$34.43
1 Bag of 50
Bag(s)
M5 5.1mm 7mm 5mm 10.2mm 2 mm Nylon
RS Stock No. 178-658
BrandRS PRO
HK$33.02
1 Bag of 50
Bag(s)
M3 3.1mm 4mm 2mm 6.2mm 1 mm Nylon
RS Stock No. 178-872
BrandRS PRO
HK$37.98
1 Bag of 50
Bag(s)
M8 8.1mm 10mm 6mm 14.2mm 2.5 mm Nylon
RS Stock No. 178-721
BrandRS PRO
HK$34.48
1 Bag of 50
Bag(s)
M4 4.1mm 6mm 3mm 8.2mm 1.5 mm Nylon
RS Stock No. 178-715
BrandRS PRO
HK$34.89
1 Bag of 50
Bag(s)
M3 3.1mm 4mm 8mm 6.2mm 1 mm Nylon
RS Stock No. 178-664
BrandRS PRO
HK$34.89
1 Bag of 50
Bag(s)
M3 3.1mm 4mm 3mm 6.2mm 1 mm Nylon
RS Stock No. 203-1264
Mfr. Part No.CAJ006D
BrandSilfox
HK$2.684
Each (In a Pack of 100)
units
- 3mm 3.5mm 0.6mm 5.9mm - PET
RS Stock No. 178-800
BrandRS PRO
HK$39.01
1 Bag of 50
Bag(s)
M5 5.1mm 7mm 7mm 10.2mm 2 mm Nylon
RS Stock No. 178-888
BrandRS PRO
HK$41.76
1 Bag of 50
Bag(s)
M8 8.1mm 10mm 8mm 14.2mm 2.5 mm Nylon
RS Stock No. 178-844
BrandRS PRO
HK$45.65
1 Bag of 50
Bag(s)
M6 6.1mm 8mm 8mm 12.2mm 2 mm Nylon
RS Stock No. 203-1315
Mfr. Part No.CAJ008GFP
BrandSilfox
HK$2.515
Each (In a Pack of 100)
units
- 3mm 3.8mm 0.6mm 6.1mm - PET
RS Stock No. 203-1321
Mfr. Part No.CAJ005D
BrandSilfox
HK$5.054
Each (In a Pack of 100)
units
- 4.8mm 6.3mm 2.2mm 10.2mm - PET
RS Stock No. 203-1286
Mfr. Part No.CAJ001N
BrandSilfox
HK$8.801
Each (In a Pack of 100)
units
- 6.4mm 7.9mm 2.3mm 12.6mm - Nylon
RS Stock No. 178-894
BrandRS PRO
HK$29.65
1 Bag of 50
Bag(s)
M8 8.1mm 10mm 12mm 14.2mm 2.5 mm Nylon
RS Stock No. 178-771
BrandRS PRO
HK$34.32
1 Bag of 50
Bag(s)
M5 5.1mm 7mm 3mm 10.2mm 2 mm Nylon
RS Stock No. 178-686
BrandRS PRO
HK$27.75
1 Bag of 50
Bag(s)
M3 3.1mm 4mm 5mm 6.2mm 1 mm Nylon
RS Stock No. 178-838
BrandRS PRO
HK$38.90
1 Bag of 50
Bag(s)
M6 6.1mm 8mm 6mm 12.2mm 2 mm Nylon
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