80/20® Button Head Socket Cap Screw with Washer and Economy T-Nut, Stainless Steel,5/16-18 X 1"

3618 is comprised of: 5/16-18 x .625" Button Head Socket Cap Screw (BHSCS) 5/16-18 Roll-In T-Nut with Flex Handle .345" ID Washer

3523 is comprised of: 1/4-20 x .750" Button Head Socket Cap Screw (BHSCS) 1/4-20 Roll-In T-Nut with Flex Handle

Features: 1/4-20 x .375" Flanged Button Head Socket Cap Screw (FBHSCS) 1/4-20 Roll-In T-Nut with Flex Handle

3826 is comprised of: M6 x 16.00mm Button Head Socket Cap Screw (BHSCS) M6 Slide-in Economy T-Nut - Centered Thread .256" ID Washer

80/20 3342 Flanged Button Head Socket Cap Screw, 1/2"L Flanged Button Head Socket Cap Screw, FBHSCS.