. old brass .JIS(ISO).M3×10mm circle . minus bolt screw . nut . .
. circle .. large . .
.18. set .
. screw length . approximately 9.8 millimeter . circle . diameter . approximately 6.7 millimeter . screw part . thickness . approximately 3.0 millimeter . .
. Additionally, photograph . please refer .
. old .. therefore . year according to . dirt etc. is . very is good ... . .
. Image . sun .. . . same etc. goods ...... does .