80/20® Socket Head Cap Screw, Economy T-Nut, 1/4-20 x 3/8"

3856 is comprised of: M6 x 16.00mm Socket Head Cap Screw (SHCS) M6 Roll-In T-Nut with Flex Handle .256" ID Washer

3840 is comprised of: M8 x 12.00mm Socket Head Cap Screw (SHCS) M8 Roll-In T-Nut with Flex Handle

3533 is comprised of: 1/4-20 Roll-In T-Nut with Flex Handle 1/4-20 x .500" Flat Head Socket Cap Screw (FHSCS)

3473 is comprised of: 5/16-18 x 1.000" Socket Head Cap Screw (SHCS) 5/16-18 Hex Nut .349" ID Washer

3874 is comprised of: M8 x 16.00mm Socket Head Cap Screw (SHCS) M8 Slide-in Economy T-Nut - Offset Thread .335" ID Washer