1/4 UNC x 1 A2 ST/ST SOC BUTTON HEAD SSBNC0250100
1/4 UNC x 1 1/4 A2 ST/ST SOC BUTTON HEAD SSBNC0250125
1/4 UNC x 3/4 A2 ST/ST SOC BUTTON HEAD SSBNC0250075
3/8 UNC x 1 A2 ST/ST SOC BUTTON HEAD SSBNC0370100
3/8 UNC x 2 A2 ST/ST SOC BUTTON HEAD SSBNC0370200
5/16 UNC x 1 1/4 A2 ST/ST SOC BUTTON HEAD SSBNC0310125
from Kerridge Commercial Systems Ltd