Knurled Head Thumb Screws 561-T0440018, 561-T0440025, 561-T0440037, 561-T0440050, 561-T0440075, 561-T0632025, 561-T0632037, 561-T0632050, 561-T0632075, 561-T0632100, 561-T0832018, 561-T0832037, 561-T0832050, 561-T0832075, 561-T0832100, 561-T1032050, 561-T1032075, 561-T1032100, 561-T1032150, 561-T1032200, 561-T2520050, 561-T2520075, 561-T2520100, 561-T2520125, 561-T2520150 Last Revised: 06/29/10 C B A Dimensions: in. Item Description Thread Size A B C Length Number 561-T0440018 440 X 0.187 440 0.300( .010) 0.280( .010) 0.125( 0.005) 0.187( 0.000/0.020) 561-T0440025 440 X 0.25 440 0.300( .010) 0.280( .010) 0.125( 0.005) 0.250( 0.000/0.020) 561-T0440037 440 X 0.375 440 0.300( .010) 0.280( .010) 0.125( 0.005) 0.375( 0.000/0.020) 561-T0440050 440 X 0.5 440 0.300( .010) 0.280( .010) 0.125( 0.005) 0.500( 0.000/0.020) 561-T0440075 440 X 0.75 440 0.300( .010) 0.280( .010) 0.125( 0.005) 0.750( 0.000/0.020) 561-T0632025 632 X 0.25 632 0.360( .010) 0.275( .010) 0.125( 0.005) 0.250( 0.000/0.020) 561-T0632037 632 X 0.375 632 0.360( .010) 0.275( .010) 0.125( 0.005) 0.375( 0.000/0.020) 561-T0632050 632 X 0.5 632 0.360( .010) 0.275( .010) 0.125( 0.005) 0.500( 0.000/0.020) 561-T0632075 632 X 0.75 632 0.360( .010) 0.275( .010) 0.125( 0.005) 0.750( 0.000/0.030) 561-T0632100 632 X 1 632 0.360( .010) 0.275( .010) 0.125( 0.005) 1.000( 0.000/0.030) 561-T0832018 832 X 0.187 832 0.425( .010) 0.305( .010) 0.140( 0.005) 0.187( 0.000/0.020) 561-T0832037 832 X 0.375 832 0.425( .010) 0.305( .010) 0.140( 0.005) 0.375( 0.000/0.020) 561-T0832050 832 X 0.5 832 0.425( .010) 0.305( .010) 0.140( 0.005) 0.500( 0.000/0.020) 561-T0832075 832 X 0.75 832 0.425( .010) 0.305( .010) 0.140( 0.005) 0.750( 0.000/0.030) 561-T0832100 832 X 1 832 0.425( .010) 0.305( .010) 0.140( 0.005) 1.000( 0.000/0.030) 561-T1032050 1032 X 0.5 1032 0.425( .010) 0.325( .010) 0.140( 0.005) 0.750( 0.000/0.020) 561-T1032075 1032 X 0.75 1032 0.425( .010) 0.325( .010) 0.140( 0.005) 0.187( 0.000/0.030) 561-T1032100 1032 X 1 1032 0.425( .010) 0.325( .010) 0.140( 0.005) 1.000( 0.000/0.030) 561-T1032150 1032 X 1.5 1032 0.425( .010) 0.325( .010) 0.140( 0.005) 1.500( 0.000/0.060) 561-T1032200 1032 X 2 1032 0.425( .010) 0.325( .010) 0.140( 0.005) 2.000( 0.000/0.060) 561-T2520050 1/4-20 X 0.5 1/4-20 0.540( .010) 0.365( .010) 0.155( 0.005) 0.005( 0.000/0.030) 561-T2520075 1/4-20 X 0.75 1/4-20 0.540( .010) 0.365( .010) 0.155( 0.005) 0.750( 0.000/0.030) 561-T2520100 1/4-20 X 1 1/4-20 0.540( .010) 0.365( .010) 0.155( 0.005) 1.000( 0.000/0.030) 561-T2520125 1/4-20 X 1.25 1/4-20 0.540( .010) 0.365( .010) 0.155( 0.005) 1.250( 0.000/0.060) 561-T2520150 1/4-20 X 1.5 1/4-20 0.540( .010) 0.365( .010) 0.155( 0.005) 1.500( 0.000/0.060) EPD-200887 Available from Mouser Electronics 1-800-346-6873 / www.mouser.com Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.X-ON Electronics Authorized Distributor Click to view similar products for Screws & Fasteners category: 007638X 008712F M3X6CHEESEHEAD F03-02 SUS316 809704-1 986619-1 H1224S100 13125X 142125 1421NP250