Description Carriage bolts have a smooth rounded head with a square neck underneath that locks into wood when tightened.
Quick view Choose Options Carriage Bolts Zinc Plated 3/8-16 Thru 5/8-11 MSRP: Was: Now: $18.25 - $66.25
Quick view Choose Options 10-24 Thru 1/4-20 Slotted Flat Head Machine Screw Zinc Plated MSRP: Was: Now: $4.64 - $48.22
Quick view Add to Cart 5/16 - 18 x 1 1/4" 'P' Thumb Screw Zinc Plated (Box of 50) MSRP: Was: Now: $22.93
Quick view Choose Options 1/4-20 thru 5/16-24 Headless Socket Set Screws MSRP: Was: Now: $8.98 - $75.68