Steel Carriage Bolt, Grade 2, Hot-Dipped Galvanized Finish, Square Neck, Round Head, Meets ASME B18.5/ASTM A307, 6" Length, Fully Threaded, 1/4"-20 UNC Threads (Pack of 50)
Product details
| Management number | 218165872 | Release Date | 2026/05/03 | List Price | $9.17 | Model Number | 218165872 | ||
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The grade 2 steel carriage bolt with hot-dipped galvanized finish has a square neck and round head and meets American Society of Mechanical Engineers ASME B18.5 and ASTM A307 specifications. Grade 2 steel, composed of either low or medium carbon steel, is often used in applications where toughness is the primary consideration. The hot-dipped galvanized finish offers excellent corrosion resistance. The square neck prevents the bolt from turning once installed, even when a nut is tightened. The round head has a domed shape.Carriage bolts, also called round head square neck bolts, are square-necked threaded fasteners commonly used in wood fastening applications. The bolt’s square neck prevents it from turning once installed using a nut.
- Grade 2 steel is often used in applications where toughness is the primary consideration
- Hot-dipped galvanized finish offers excellent corrosion resistance
- Square neck prevents the bolt from turning once installed, even when a nut is tightened
- Round head has a domed shape
- Meets ASME B18.5 and ASTM A307 specifications
| UPC | 082893650401 |
|---|---|
| Brand | Small Parts |
| Model | 490034 |
| Head Type | Round |
| Size Name | 1/4"-20 |
| Unit Count | 50.0 Count |
| Part Number | B009YAUWK0 |
| Thread Size | 1/4"-20 |
| Thread Type | Unc |
| Drive System | Asymmetrical |
| Grade Rating | Grade 2 |
| Manufacturer | Brighton Best |
| Thread Class | 2A |
| Thread Style | Right Hand |
| Fastener Size | #10-12 |
| Fastener Type | Carriage Bolt |
| Item Hardness | Rockwell B70 |
| Material Type | Alloy Steel |
| Exterior Finish | Hot-Dipped Galvanized |
| Item Dimensions | 6 inches |
| Number Of Items | 50 |
| Thread Coverage | Fully Threaded |
| Screw Head Style | Round |
| Manufacturer Grade | Grade 2 |
| Set Screw Thread Type | Coarse |
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Carriage Bolts
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