80/20® 15 Series Flat Head Socket Cap Screw and Drop In T-Nut, 5/16-18 X 3/4"

3493 is comprised of: 1/4-20 x .625" Socket Head Cap Screw (SHCS) 1/4-20 Slide-in Economy T-Nut - Centered Thread

3486 is comprised of: 1/4-20 x .375" Socket Head Cap Screw (SHCS) 1/4-20 Slide-in Economy T-Nut - Centered Thread

75-3591 is comprised of: M6 x 16.00mm Flat Head Socket Cap Screw (FHSCS) 15 & 40 Series M6 Standard Drop-in T-Nut

3409 is comprised of: 1/4-20 x .625" Flat Head Socket Cap Screw (FHSCS) 15 & 40 Series 1/4-20 Standard Drop-in T-Nut

3613 is comprised of: 5/16-18 x 1.500" Socket Head Cap Screw (SHCS) 5/16-18 Slide-in Economy T-Nut - Offset Thread