RATTMMOTOR RM/SFU1605 BallScrew Kit, 800mm Length Ball Screw with SFU1605 Ball Screw Nut+BK/BF12 Ball Screw End Supports+1605 Ball Screw Nut Housing for CNC Machine: Amazon.com: Industrial & Scientific
Black Thumb Screws with Knurled Knob - Knurled Thumb Screw 8-32 x 1/2" Nylon Knurled-Head Thumb Screws Black Thumbscrews Knurled Knob Screw 8-32 Thumbscrew (5): Amazon.com: Industrial & Scientific