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  • Carriage Bolts | McMaster-Carr

    High-Strength Grade 8 SteelSquare-Neck Carriage Bolts. Made from Grade 8 steel, these bolts can be used in high-stress applications, such as valves, pumps, motors, and automotive suspension systems. Carriage bolts have a smooth, rounded head for a finished look. The square neck keeps these bolts from turning when tightening a nut.

  • Carriage Bolts | Fastenal

    Stainless Steel Carriage Bolts. An iron based material with a minimum of 10.5% chromium. This material is known for its corrosion resistance and has varying strengths depending on the amount of chromium and nickel alloy. The chromium forms a protective layer when exposed to oxygen, keeping the steel underneath from corroding.

  • Machine for heading carriage bolts? - Practical Machinist

    Jun 22, 2011 · Likes (Received) 5641. A real cold header that will do carriage bolt heads on 1/2" round is in the range of 30,000lbs to 80,000lbs, and is at a minimum 4' x 4' x 8', and the dies will need to be custom made, each die will probably run several hundred …

  • Carriage Bolts Dimensions & Specifications | AFT Fasteners

    Carriage Bolts: Round Head, Ribbed Neck. - Length of a carriage bolt is measured from the underhead bearing surface to the extreme end of the bolt. -Tolerance on #10 through 1/2" sizes for nominal lengths of 7/8" and shorter shall be +.031 and -.000.

  • Carriage Bolts at

    Hillman 5/8-in x 10-in Galvanized Coarse Thread Exterior Carriage Bolt (1 Count) Carriage bolts feature a smooth, dome shaped head, without an external drive for appearance, safety and security. Underneath the head is a square section that is the same diameter as the threaded portion of the bolt, allowing the bolt to be installed with just a single tool.

  • What Is A Carriage Bolt And When To Use It?

    Jan 21, 2019 · Tighten the nut to move the carriage bolt into its rightful place. The goal is to get the underside of the head of the carriage bolt to sit snugly against the material. Removing the carriage bolt is also a relatively straightforward process and can be done by twisting the nut, but ensuring that it remains on the bolt. Hit the nut with a hammer to start easing the bolt out of the material and continue this process until you can remove the bolt …

  • Carriage Bolts - Bolts - The Home Depot

    1/2 in.-13 x 10 in. Galvanized Carriage Bolt (25-Pack) Carriage bolts have a smooth rounded headCarriage bolts have a smooth rounded head with a square neck underneath that locks into wood when tightened. Use with a pre-drilled hole and secure with a hex nut and washer to prevent spinning.

  • Industrial Fasteners & Hardware | Shop Now or Join Our Network

    The world best fastener search engine. Shop our suppliers for screws, bolts, nuts, or other fasteners available for your industry OR join our seller network and sell online.

  • Show us what you welded today - Page 470 - WeldingWeb

    Oct 10, 2020 · Then tack weld the Carriage bolts To the plate. I'll pick up proper bolts next time I hit the hardware store. I was thinking those sharp edges would try to crack the ears on the vise. Yeswelder MIG-205DS (3) Angle Grinders at the Ready Just a hobbyist trying to improve.

  • Carriage Bolts | Fastenal

    Carriage Bolts. A carriage bolt has a square shoulder under a rounded head which resists turning when the nut is tightened or removed. They are good for wood-to-wood connections when the head may not be accessible for tightening. They may be used in the construction of docks, swing sets and decks as well as other surfaces where a smooth finish ...