80/20® Button Head Socket Cap Screw w/ Washer & Drop-In T-Nut, Stainless Steel, 5/16-18 X 5/8"

3483 is comprised of: 8-32 x .375" Button Head Socket Cap Screw (BHSCS) 8-32 Slide-in Economy T-Nut - Centered Thread

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

3863 is comprised of: M8 x 20.00mm Button Head Socket Cap Screw (BHSCS) M8 Double Slide-in Economy T-Nut .335" ID Washer

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

3832 is comprised of: M8 x 16.00mm Button Head Socket Cap Screw (BHSCS) M8 Roll-In T-Nut with Flex Handle .335" ID Washer