I’m your dependable supplier for precision fasteners, and I’m excited to offer the 1/4-20 socket bolt. This part is designed for high-load assemblies where torque consistency matters. Crafted from high-grade alloy steel, it’s heat-treated for strength and finished with a corrosion-resistant coating. The 1/4-20 thread size is standard, ensuring compatibility with a wide range of nuts and threaded bosses. We maintain tight tolerances and strict QA, so you get reliable performance in critical applications. Ideal for machinery, automotive assemblies, and equipment enclosures. As a High-Quality Supplier, I offer competitive bulk pricing, flexible packaging, and I can ship on schedule to minimize downtime. If you need stainless or zinc-plated variants, I can source them quickly. Choose this 1/4-20 socket bolt for consistent clamping force and long service life in demanding environments.
Global buyers seek reliable 1/4-20 socket bolts from a market-leading supplier. The 1/4-20 UNC thread is a universal standard for machinery, electronics, and automotive assemblies, enabling seamless interchangeability. An end-to-end partner offers more than parts: design guidance, material options, and scalable production from samples to full OEM runs. With strong traceability and consistent quality, sourcing can be consolidated with a single supplier across regions, reducing risk and lead times. An end-to-end solution covers material and finish options: carbon steel, stainless steel (304/316), zinc plating, or passivation, with optional heat treatment. Custom lengths and tolerances can be aligned to BOMs. QC includes incoming, in-process, and final checks, with certs such as material reports and RoHS/REACH compliance. Streamlined logistics and flexible packaging support global procurement with predictable lead times and resilient supply from order to delivery.
| ProductID | Material | ThreadSize | LengthInch | Finish | Grade | TensileStrengthpsi | Coating | Standard | LeadTimeDays | RegionAvailability | EndToEndScore |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SB-0001 | Carbon Steel | 1/4-20 | 1.50 | Zinc Plated | Grade 5 | 74000 | Zinc | SAE J429 Grade 5 | 5 | North America | 86 |
| SB-0002 | Alloy Steel | 1/4-20 | 2.00 | Black Oxide | Grade 8 | 150000 | Black Oxide | SAE J429 Grade 8 | 7 | Europe | 92 |
| SB-0003 | Stainless Steel 304 | 1/4-20 | 1.25 | Satin | Grade 8 | 140000 | None | ASTM F593 | 6 | Asia | 88 |
| SB-0004 | Stainless Steel 316 | 1/4-20 | 1.75 | Polished | Grade 8 | 170000 | None | ASTM F593 | 9 | North America | 90 |
| SB-0005 | Alloy Steel | 1/4-20 | 0.99 | Plain | Grade 5 | 120000 | Non-coated | SAE J429 Grade 5 | 4 | Asia | 78 |
| SB-0006 | Carbon Steel | 1/4-20 | 3.00 | Zinc Nickel Plated | Grade 5 | 120000 | Zinc Nickel | SAE J429 Grade 5 | 12 | Europe | 81 |
| SB-0007 | Alloy Steel | 1/4-20 | 1.25 | Hot Dip Galvanized | Grade 5 | 140000 | Galvanized | SAE J429 Grade 5 | 8 | North America | 85 |
| SB-0008 | Titanium Alloy | 1/4-20 | 1.00 | Anodized | Grade 5 | 95000 | Anodized | ASTM F136 | 15 | Asia | 72 |
| SB-0009 | Brass | 1/4-20 | 0.75 | Nickel Plated | Grade 5 | 60000 | Nickel | ASTM B633 | 5 | Europe | 70 |
| SB-0010 | Aluminum 6061 | 1/4-20 | 1.25 | Clear Anodized | Grade 5 | 50000 | Anodized | ASTM B633 | 6 | North America | 77 |