891356 thru 891617 Nylon 6.6 Machine Screw Insulators Product Code Size Length A B C D 164002003 M2 3.0 4.2 1.0 3.0 2.1 164002004 M2 4.0 4.2 1.0 3.0 2.1 164003002 M3 2.0 6.2 1.0 4.0 3.1 164003003 M3 3.0 6.2 1.0 4.0 3.1 164003004 M3 4.0 6.2 1.0 4.0 3.1 164003005 M3 5.0 6.2 1.0 4.0 3.1 164003006 M3 6.0 6.2 1.0 4.0 3.1 164003007 M3 7.0 6.2 1.0 4.0 3.1 164003008 M3 8.0 6.2 1.0 4.0 3.1 164003009 M3 9.0 6.2 1.0 4.0 3.1 164003010 M3 10.0 6.2 1.0 4.0 3.1 164004003 M4 3.0 8.2 1.5 6.0 4.1 164004004 M4 4.0 8.2 1.5 6.0 4.1 164004005 M4 5.0 8.2 1.5 6.0 4.1 164004007 M4 7.0 8.2 1.5 6.0 4.1 164004009 M4 9.0 8.2 1.5 6.0 4.1 164004012 M4 12.0 8.2 1.5 6.0 4.1 164005003 M5 3.0 10.2 2.0 7.0 5.1 164005004 M5 4.0 10.2 2.0 7.0 5.1 164005005 M5 5.0 10.5 2.0 7.0 5.1 164005007 M5 7.0 10.2 2.0 7.0 5.1 164005009 M5 9.0 10.2 2.0 7.0 5.1 164006004 M6 4.0 12.2 2.0 8.0 6.1 164006006 M6 6.0 12.2 2.0 8.0 6.1 164006008 M6 8.0 12.2 2.0 8.0 6.1 164006010 M6 10.0 12.2 2.0 8.0 6.1 164006012 M6 12.0 12.2 2.0 8.0 6.1 164008004 M8 4.0 14.2 2.5 10.0 8.1 164008006 M8 6.0 14.2 2.5 10.0 8.1 164008008 M8 8.0 14.2 2.5 10.0 8.1 164008010 M8 10.0 14.2 2.5 10.0 8.1 164008012 M8 12.0 14.2 2.5 10.0 8.1 164010006 M10 6.0 30.0 1.5 11.2 10.5 164010010 M10 10.0 30.0 1.5 11.2 10.5 164010012 M10 12.0 30.0 1.5 11.2 10.5 164010015 M10 15.0 30.0 1.5 11.2 10.5 164010023 M10 23.0 30.0 1.5 11.2 10.5 164012016 M12 16.0 30.0 2.0 16.0 13.0 164020017 M20 17.5 36.0 2.0 22.0 20.2 The above sizes are to tolerance plus/minus 0.13mm. Nylon screw insulators are used to isolate Metal Screws. They are excellent electrical insulators, resist corrosion and can be used as light load bearings.