Prime-Line 9062146 Carriage Bolts, 1/4 in.-20 X 1 in., A307 Grade A Zinc Plated Steel (100 Pack)
11 sold in last 24 hours
- Size: 1/4 inch-20 X 1 inch
- Features a smooth rounded head as opposed to a standard hex head
- Square shoulder allows for nut to be tightened or loosened
- Often used in cases where a protruding bolt head could cause injury
- Nuts and washers not included, ensure washers and nuts are same diameter
- Thread Type: Coarse, Thread Class: UNC-2A, Point Style: Blunt
- Specification(s) Met: ASME B18.5 and ASTM A307A
Estimated shipping
Select a product to estimate shipping.Prime‐Line carriage bolts provide strong, dependable fastening for wood‐to‐wood or wood‐to‐metal applications commonly found in home improvement and repair projects. Featuring a smooth, rounded head with a square neck, these bolts are designed to prevent turning during installation and deliver a clean, finished appearance on visible surfaces. Ideal for use in outdoor furniture, decks, fencing, gates, signage, and structural assemblies, Prime‐Line carriage bolts are intended for use with same‐size matching nuts and washers to ensure proper fit, improved load distribution, and a secure long‐lasting hold. Manufactured from quality materials for durability and corrosion resistance, they install easily with standard tools and perform reliably in both indoor and outdoor environments. Trusted by DIY homeowners and professionals across the U.S., Prime‐Line carriage bolts make it easy to complete projects with strength, stability, and a professional finish.
Prime-Line Fasteners Come in Many Styles
Prime-Line fasteners are made for your project. Choose from different styles and pack sizes to help get you project across the finish line.
Prime-Line Fasteners Finish the Job
The right Prime-Line fastener for the right job. Prime-Line offers hard to find hardware and everyday nuts and bolts for every project.
Bulk Quantities So You Are Never Out of Stock
Keep enough Prime-Line fasteners in the toolbox to finish the project.
Product details



| Main Specification | |
|---|---|
| Manufacturer | Prime-Line |
| Unit Count | 1 Count |
| Exterior Finish | Zinc |
| Metal Type | Alloy Steel |
| Head Style | Domed |
| Manufacturer Grade | Grade A |
| Thread Coverage | Fully Threaded |
| Outside Diameter | 0.25 Inches |
| Brand | Prime-Line |
| Head Type | Domed |
| UPC | 049793123657 |
| Fastener Type | Carriage Bolt |
| Included Components | Carriage Bolt |
| Item Diameter | 0.25 Inches |
| Number of Pieces | 100 |
| Fastener Size | 1/4" |
| Thread Size | 1/4''-20 |
| Material | Alloy Steel |
| Colour | zinc |
| Thread Type | Unc |
| Drive System | Square |
| Global Trade Identification Number | 00049793123657 |
| Item Weight | 1.6 Pounds |
| Product information | |
| Set Name | Prime-Line Carriage Bolt Set (100 Pieces) |
| Technical Details | |
| Part Number | 9062146 |
| Model | 9062146 |
| Material Type | Alloy Steel |
| Number Of Items | 100 |
| Thread Style | Right Hand |
| Thread Class | Others |
| Compatible groove diameter | 0.25 Inches |
| Item Hardness | Grade A |
| Item details | |
| Item Type Name | Zinc Plated Steel or Pack of 100 or 1/4 in-20 X 1 in or Carriage Bolt |
| Style | |
| Finish Types | Zinc Plated |
| Measurements | |
| Item Dimensions | 1 x 4 x 2 inches |
| Others | |
| Product Type | Zinc Plated Steel or Pack of 100 or 1/4 in-20 X 1 in or Carriage Bolt |
| Grade Rating | Grade A |
| Size Name | 1/4 in. -20 |
| Screw Head Style | Domed |
| Screw Point Style | Blunt |

