1/4-20 x 4 in. Carriage Bolt, Galvanized
1/4-20 x 4 in. Carriage Bolt, Galvanized
Carriage Bolts are bolts with no drive and machine threads for use with a nut.
Carriage heads are large smooth domed head with a square protrusion under the head to fit into a square iron plate or washer. It can also be driven into the bare timber if the square section can provide enough friction to prevent the bolt from rotating. A low carbon steel for general use.
Hot dipped galvanized is a coating for very good corrosion resistance.
Torque washers are recommended for use with softwoods like pressure-treated lumber.
Warning: Do not mix metals like Galvanized and Stainless Steel. The mixing of dissimilar metals will cause Galvanic Corrosion. Please see our information in McFeely's University on Corrosion in Fasteners.
Key Fatures
- Rounded, smooth head provides a clean finished appearance.
- Square neck helps prevent the bolt from turning during installation.
- Can be installed with the bolt head exposed while the nut is tightened from the opposite side.
- Corrosion-resistant finishe for outdoor and some marine applications
| SIZE (#8, #10 ...) | 1/4 - 20 (Bolts) |
|---|---|
| LENGTH | 4 in. |
| MATERIAL | Galvanized |
| COUNTERSINK NIBS | Without Nibs |
| RECESS TYPE | No Recess |
| HEAD | Carriage |
| POINT TYPE | Flat, (bolts and machine screws) |
| BRAND | McFeely's |
| RECESS SIZE | N/A |
| QUANTITY | (1) Each |
| RoHS Compliant? | No |
| SKU | GCB-0440 |
| Prop 65 |
WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood. |
WARNING: Galvanized metal and some of its constituents contain lead and/or other substances that are known to the State of California to cause cancer, birth defects and other reproductive harm. For more information go to www.P65Warnings.ca.gov.
WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood.
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