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Carriage Bolts

Carriage bolts got their name because the frame of carriages were punched with square holes to hold the square portion under the head so you dont need a wrench on one end. 

CARRIAGE BOLTS, A307 GRADE A, PLAIN, LOW CARBON (INCH)
A307 Carriage Bolt
CARRIAGE BOLTS, A307 GRADE A, ZINC CR+3, LOW CARBON (INCH)
A307 Carriage Bolt
CARRIAGE BOLTS A307 GRADE A, ZINC YELLOW (INCH)
A307 Carriage Bolt
CARRIAGE BOLTS, A307 GRADE A, HDG, LOW CARBON (INCH)
A307 Carriage Bolt
CARRIAGE BOLTS, GRADE 5, PLAIN, MEDIUM CARBON (INCH)
Carriage bolt
CARRIAGE BOLTS, GRADE 5, ZINC CR+3, MEDIUM CARBON (INCH)
Carriage bolt
CARRIAGE BOLTS, GRADE 5, ZINC YELLOW (INCH)
Carriage bolt
CARRIAGE BOLTS, GRADE 5, H.D.G.(INCH)
Carriage Bolts
METRIC 4.6 DIN 603 CARRIAGE BOLTS ZINC CR+3
Carriage Bolt Metric
CARRIAGE BOLTS, STAINLESS STEEL 18 8 (INCH)
Carriage bolt
CARRIAGE BOLTS A307 GRADE A, W / HEX NUT, ZINC CR+3 (INCH)
Carriage bolt
Carriage Bolt Rib Neck
Rib Neck Carriage
A307 Flat Head Carriage Bolt
Carriage bolt flat