A carriage bolt has a square shoulder under a rounded head which resists turning when the nut is tightened or removed.
Grade 8 carriage bolts 7 16.
Zinc plated grade 8 steel yellow.
Mcmaster carr is the complete source for your plant with over 595 000 products.
Grade 5 steel provides good wear resistance and strength.
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1 4 20 x 3 4 carriage bolt grade 8 square under the head helps keep the bolt from spinning when tightening into wood.
98 of products ordered ship from stock and deliver same or next day.
Hot dipped galvanized steel.
7 16 14 x 2 carriage bolts grade 5 coarse zinc cr 3 full thread size.
7 16 14 43 1 2 13 150 5 8 11 118.
98 of products ordered ship from stock and deliver same or next day.
These carriage bolts with smooth domed heads and a ribbed square shoulder underneath that pulls into the material to prevent spinning during installation via right handed rh threading.
Grade 8 steel plain finish.
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1 4 20 x 1 carriage bolt grade 8 square under the head helps keep the bolt from spinning when tightening into wood.
Mcmaster carr is the complete source for your plant with over 595 000 products.
Common uses for grade 8 bolts are for military aerospace or marine related mechanical applications where high stress and strong load bearing pressures are a major factor.