Ribbed Neck Carriage Bolts

Grade 5.1 zinc plated for use in soft metals, wood and plastics.

Serrated/ribbed shoulder will prevent bolt from turning in material when nut is being tightened.

Parts List

Product #Thread Size x LengthNominal Head OD
133309XZN1/4-20 x 1”.563”
133311XZN1/4-20 x 1-1/4”.563”
133313XZN1/4-20 x 1-1/2”.563”
133315XZN1/4-20 x 1-3/4”.563”
133444XZN5/16-18 x 1”.688”
133448XZN5/16-18 x 1-1/2”.688”
133451XZN5/16-18 x 2”.688”
133453XZN5/16-18 x 2-1/2”.688”
133493XZN3/8-16 x 1-3/4”.782”
133495XZN3/8-16 x 2”.782”
133496XZN3/8-16 x 2-1/2”.782”