Steel Carriage Bolt, Grade 2, Plain Finish, Square Neck, Round Head, Meets ASME B18.5/ASTM A307, 5/8" Length, Fully Threaded, 5/16"-18 UNC Threads (Pack of 100)
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Product details
| Management number | 218166098 | Release Date | 2026/05/03 | List Price | US$8.53 | Model Number | 218166098 | ||
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| Category | |||||||||
The grade 2 steel carriage bolt with plain 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 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
- Plain surface has no finish or coating
- 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 | 082893810362 |
|---|---|
| Brand | Small Parts |
| Model | 488042 |
| Size Name | 5/16"-18 |
| Unit Count | 100.0 Count |
| Part Number | B009YB616S |
| Thread Size | 5/16"-18 |
| Thread Type | Unc |
| Grade Rating | Grade 2 |
| Manufacturer | Brighton Best |
| Thread Class | 2A |
| Thread Style | Right Hand |
| Fastener Size | #10-12 |
| Fastener Type | Carriage Bolt |
| Item Hardness | Grade 2 |
| Material Type | Alloy Steel |
| Exterior Finish | Plain |
| Item Dimensions | 0.63 inches |
| Number Of Items | 100 |
| Thread Coverage | Fully Threaded |
| Screw Head Style | Round |
| Manufacturer Grade | Grade 2 |
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Carriage Bolts
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