DU-BRO DURA-COLLARS 1/8" 3.2mm (4) High quality machined brass shaft collars that are great for wire landing gear and axle shafts. Enough stock so that threads will not strip and can be reworked for many other uses. Includes set screw and one wrench. (Wrench not included with #243 & 244)Allen Wrench Sizes: 1/16" (1.5 mm) - 3/32" (2.3 mm) - 1/8" (3 mm) = .050" Wrench 5/32" (4 mm) - 3/16" (4.7 mm) = 1/16" Wrench 7/32" (5.5 mm) - 1/4" (6.3 mm) = 5/64" Wrench Weights: 1/16" (1.5 mm) - 1 gram / each 3/23" (2.3 mm) - 1 gram / each 1/8" (3 mm) - 1.25 grams / each 5/32" (4 mm) - 2.25grams / each 3/16" (4.7 mm) - 2.75grams / each 7/32" (5.5 mm) - 5grams / each 1/4" (6.3 mm) - 4.5grams / each Made in USA These high quality DU-BRO® shaft collars are also used in many other industries such as robotics, aeronautics, industrial, motion picture, design, R&D (research and development), aviation, commercial and many more. If you have a special application for any of our shaft collar sizes we are happy to help. Please contact us and we will provide any information you need to get your project completed.
