115a.ni
Nickel plated, truncated end, square shoulder | 115a.zn
Zinc plated, truncated end, square shoulder | 115a.zn1
Zinc plated, truncated end, hexagonal shoulder | 115a.zn2
Zinc plated, truncated end, no shoulder |
115a.zn3
Zinc plated, truncated end, no shoulder, longer thread | 115a.mb
Matt brass, truncated end, no shoulder, longer thread | 115a.ir
Iridescent, truncated end, no shoulder, longer thread ¹ | 115a.zn4
Zinc plated, truncated end, no shoulder, short thread |