Steel grub screws self colour manufactured by EKP Supplies.
Twenty Meccano slotted black grub screws, part 69a
5 x Meccano Brass Collar Part 59 With Grub Screws
10 x Meccano Allen Head Grub Screw - zinc (part 69a)
Meccano 15 Tooth Pinion Part 26c With Grub
(11) grub screw 2mm x 5mm 4pieces locking screw set Leica 3f 3c 3a winding knob
Vintage CANON LTM 50mm f1.8 39mm Leica thread prime lens
