Hard-To-Find Fastener Zinc Coarse Thread Grade 2/A307 Hex Bolts, Durable & Versatile Stainless Steel Hex Bolts for Machinery, Automotive, Construction, 3/8-16 x 1-1/4, Pack of 100
Product details
| Management number | 218173660 | Release Date | 2026/05/03 | List Price | $9.19 | Model Number | 218173660 | ||
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Keep your fastenings secure and attractive in any project with Hard-To-Find Fastener’s zinc coarse thread grade 2 A307 hex bolts. Manufactured to ASTM A307 standards, offering reliable performance for general-purpose, low- to medium-strength fastening needs, the course full thread on these hex bolts provides continuous engagement for secure fastening in tapped holes and joints—ideal for lighter-duty applications requiring adjustability. The zinc plated finish delivers corrosion resistance and a clean, bright fastening appearance—perfect for indoor and light outdoor environments. The hex bolt head enables easy installation with standard wrenches or sockets, ensuring consistent torque application. These stainless steel bolts are suitable for machinery, automotive, and construction projects where alignment and moderate clamping force are required.
- Diameter: 3/8-Inch
- Length: 1-1/4-Inch
- Material: Steel
- Finish: Zinc
- Head Style: Hex (9/16 Wrench)
- Diameter: 3/8"
- Length: 1-1/4 inch
- Material: Steel
- Finish: Zinc
- Head Style: Hex (9/16 Wrench)
| UPC | 014973100537 |
|---|---|
| Brand | Hard-to-Find Fastener |
| Color | Zinc |
| Model | 14973100537 |
| Set Name | 100 pieces |
| Head Type | Hex |
| Size Name | 3/8-16 x 1-1/4 |
| Metal Type | Alloy Steel |
| Unit Count | 100.0 Count |
| Part Number | HBHS-239-100 |
| Thread Size | 3/8"-16 |
| Thread Type | Unc |
| Drive System | External Hex |
| Finish Types | Zinc |
| Grade Rating | Grade 2 |
| Manufacturer | Hard-to-Find Fastener |
| Thread Class | 1B |
| Thread Style | Right Hand, Coarse |
| Fastener Size | 3/8-16 x 1-1/4 |
| Fastener Type | Hexagon Bolt |
| Item Diameter | 0.38 Inches |
| Item Hardness | Grade 2 |
| Material Type | Alloy Steel |
| Exterior Finish | Zinc |
| Item Dimensions | 4.75 x 4 x 3 inches |
| Number Of Items | 100 |
| Thread Coverage | Fully Threaded |
| Number of Pieces | 100 |
| Screw Head Style | Hex |
| Manufacturer Grade | Medium Strength |
| Set Screw Thread Type | UNC |
| Maximum Shear Strength | 35-45 ksi (thousand pounds per square inch) or 241-310 MPa (megapascals) |
| Compatible Groove Diameter | 0.38 Inches |
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