80/20® M8 x 20MM Black SHCS with Standard Drop-In T-Nut, Bright Zinc

75-3600 is comprised of: M6 x 12.00mm Button Head Socket Cap Screw (BHSCS) 15 & 40 Series M6 Standard Drop-in T-Nut

75-3616 is comprised of: M6 x 14.00mm Flat Head Socket Cap Screw (FHSCS) 10 Series M6 Standard Slide-in T-Nut

75-3556 is comprised of: M4 x 10.00mm Socket Head Cap Screw (SHCS) 10 & 25 Series M4 Standard Drop-in T-Nut

75-3602 is comprised of: M6 x 14.00mm Button Head Socket Cap Screw (BHSCS) 45 Series M6 Standard Drop-in T-Nut

75-3629 is comprised of: M8 x 16.00mm Flat Head Socket Cap Screw (FHSCS) M8 Self-Aligning Slide-in T-Nut