#6-48 #8-40 Oval Head Torx 12.9G Machine Screws for Precision Machinery and Optics
| MOQ: | 5000 Pcs |
| Price: | 0.02 USD |
| Packaging: | Standard Export Packaging |
| Lead Time: | 10-25 Days |
| Payment Method: | T/T |
| Supply Capacity: | 20000000 Pcs / Month |
Custom Torx alloy steel machine screws
,Black oxide precision machinery screws
,12.9G automotive electronics screws
This is a custom precision oval head Torx screw set manufactured by a professional fastener manufacturer. Made of high-strength hardened carbon steel with black oxide finish, it includes #6-48 and #8-40 threaded screws in multiple lengths for high-precision assembly. We provide OEM and custom service to meet different requirements for precision tools, mounting plates, mechanical equipment and professional assembly applications.
| Product Type | Oval Head Torx Machine Screws |
|---|---|
| Thread Sizes | #6-48, #8-40 |
| Lengths | 6mm, 8mm, 10mm, 12mm |
| Drive Type | Torx (T10) |
| Material | High-strength hardened Alloy steel |
| Surface Treatment | Black oxide |
| Thread Class | 3A |
| Grade | 12.9G |
| Feature | Anti-slip design, high hardness, stable assembly |
| Customization | Thread, length, head type, material, surface treatment can be customized |
Our custom Torx machine screws are widely used in precision tools, mounting plates, mounts, mechanical assemblies, aerospace equipment, professional maintenance, industrial equipment and various high-precision fastening applications. As a professional manufacturer, we provide custom service to match different industrial and commercial needs.
As a professional fastener manufacturer, we provide full OEM and custom service for machine screws. Customers can customize thread size, length, head style, drive type, material, hardness and surface treatment according to drawings or samples. We support small-batch and mass production, with professional design and strict quality control to ensure high precision and stable performance for custom products.
- Inquiry: Customer provides custom requirements (drawings, thread, length, material, quantity, etc.)
- Quotation: We provide official quotation and production lead time
- Sample Confirmation: Custom samples produced for customer approval
- Mass Production: Formal production after sample confirmation
- Quality Inspection: Full inspection including size, hardness, thread and appearance
- Packaging & Shipment: Safe packaging and on-time delivery
- After-sales: Professional after-sales support for custom orders
- Professional manufacturer with reliable custom service and OEM support
- High-precision machining, standard 3A thread, stable assembly
- Hardened carbon steel with high strength and excellent durability
- Torx drive design effectively prevents slipping and stripping
- Black oxide finish for good rust resistance and long service life
- Complete specifications to meet various precision assembly needs
- Factory direct supply with stable quality and competitive cost
As a professional custom fastener manufacturer, we implement strict quality control throughout production. We inspect raw material strength, monitor precision machining process, test thread accuracy, measure dimensional tolerance, check surface finish and conduct full finished product inspection to ensure each screw meets industrial standards and customer requirements.
Q: What are 6-48 and 8-40 screws used for?
A: These are standard American fine-thread screws, widely used for mounting red dot sights, bases, and firearm accessory installation.
Q: What's the difference between 6-48 and 8-40 screws?
A: 6-48 is a smaller diameter with 48 threads per inch, while 8-40 is larger diameter with 40 threads per inch. They are not interchangeable.
Q: What material and finish are these screws available in?
A: These screws are typically made of carbon steel or stainless steel with black oxide, zinc-plated, or heat-treated finishes for high strength and corrosion resistance.
