Roll-in
Drážková matica 13.1 × 5.3 mm s pierkomDrážková matica 13.1 × 5.3 mm s pierkom
Roll-in T-slot Nut 13.1 x 5.3 mm with Spring Leaf
Drážková matica 16.4 × 7.0 mm s guličkouDrážková matica 16.4 × 7.0 mm s guličkou
Roll-in T-slot Nut 16.4 x 7.0 mm with Spring Loaded Ball