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Carriage Bolts

Carriage Bolts have square nuts, finished points and rolled threads. Standard heads have square shoulders. Open-hearth steel. Hot dip galvanized.

3/8" Thread Dia. (3/8-16 UNC) 4,250 lbs. Rated Tensile Strength
Catalog Number Length Thread Length Approx. Ship Wt. per Each
8634*# 4" 1-3/4" 0.16 lbs.
863412*# 4-1/2" 0.17 lbs.
8635*# 5" 0.18 lbs
8636* 6" 0.20 lbs.
8637 7" 0.22 lbs.
  • * RUS Listed, i - Bolt, carriage
  • # ANSI Standard, C135.1
1/2" Thread Dia. (1/2-13 UNC) 7,800 lbs. Rated Tensile Strength
Catalog Number Length Thread Length Approx. Ship Wt. per Each
8645*# 5" 3" 0.31 lbs
864512* 5-1/2" 0.38 lbs.
8646*# 6" 0.39 lbs.
8647 7" 4" 0.44 lbs.
  • * RUS Listed, i - Bolt, carriage
  • # ANSI Standard, C135.1
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