12.9 Grade Black Oxide Torx & Hex Screw Set for Red Dot Sight Mounts Red Dot Srew Kit
| MOQ: | 500 Pcs |
| Price: | 0.08 USD |
| Packaging: | Standard Export Packaging |
| Lead Time: | 7-20 Days |
| Payment Method: | T/T |
| Supply Capacity: | 2000000 Pcs / Month |
Our high-performance red dot sight screw set is designed to meet the strict demands of precision mounting applications. Made from 12.9 grade carbon steel with a durable black oxide finish, these screws deliver exceptional strength, corrosion resistance, and reliable performance. The kit includes M3, M3.5, and M4 torx flat head screws in 4 lengths (6mm, 8mm, 10mm, 12mm), plus M4 torx socket head bolts, M4 hex set screws, and matching L-shaped torx and hex wrenches. Each screw features tight dimensional tolerances for secure, wobble-free mounting of red dot sights, optics, and accessories. As a professional fastener manufacturer, we offer full custom service and OEM support to tailor these fasteners to your specific mounting requirements.
| Property | Value |
|---|---|
| Product Name | Red Dot Screw Kit |
| Material | 12.9 Grade Carbon Steel |
| Surface Treatment | Black Oxide (Blackening) |
| Hardness | ≥ 390 HV (12.9 grade) |
| Tolerance | ±0.02mm for critical dimensions |
| Drive Types | Torx T10, Hex 3mm |
| Screw Configurations |
M3 Torx Flat Head: 6/8/10/12mm (6 pcs each) M3.5 Torx Flat Head: 6/8/10/12mm (6 pcs each) M4 Torx Flat Head: 6/8/10/12mm (6 pcs each) M4 Torx Socket Head Bolt: 30.5mm (6 pcs) M4 Hex Set Screw: 5mm (6 pcs) |
| Included Tools | L-shaped T10 torx wrench, L-shaped 3mm hex wrench |
| Total Quantity | 150 screws + 2 wrenches |
- Red dot sight and reflex sight mounting
- Optic rail and scope base installation
- Precision mechanical and electronic assembly
- Robotics and automation equipment
- Communication and networking devices
- Industrial control and automation systems
- Custom hardware and fixture assembly
As a dedicated fastener manufacturer, we provide comprehensive custom solutions for your sight and precision hardware needs:
- Custom thread sizes, lengths, and head styles (metric and specialty standards)
- OEM & ODM support with custom packaging and labeling
- Custom materials (carbon steel, stainless steel, alloy steel)
- Custom surface treatments (black oxide, zinc plating, nickel plating)
- Flexible MOQ for prototype and mass production orders
- Design consultation for specialized mounting applications
- Eliminate Mounting Failures: 12.9 grade carbon steel delivers superior tensile strength, preventing screw stripping or shearing during high-stress use.
- Secure Fit & No Wobble: Precision-cut threads and tight tolerances ensure a snug, vibration-resistant fit, eliminating loose sight mounts.
- Corrosion & Wear Resistance: Black oxide finish protects against rust and oxidation, maintaining performance in humid or outdoor environments.
- All-in-One Convenience: Complete kit includes every screw size and tool needed, saving you time searching for matching hardware.
- Cam-Out Prevention: Torx drive design reduces tool slippage, protecting screw heads from damage during installation and adjustment.
- Custom Compatibility: Our in-house manufacturing allows for tailored sizes and finishes to match your unique mounting system requirements.
- 100% dimensional inspection with precision measuring tools
- Material composition and hardness verification via third-party testing
- Thread pitch and fit inspection using calibrated gauges
- Surface finish and black oxide quality checks
- Torque and tensile strength testing to verify 12.9 grade performance
- Batch consistency verification for mass orders
- Compliance with ISO 9001 quality standards
Can you customize the screw sizes, lengths, or finishes for my specific sight model?
Yes, we offer full custom service for metric and specialty fasteners, including tailored lengths, head styles, and surface treatments. OEM orders are welcome.
What materials are available for custom sight screws?
We provide 12.9 grade carbon steel, stainless steel, and alloy steel options based on your strength, corrosion resistance, and budget requirements.
Do you offer custom packaging or labeling for bulk orders?
Yes, we can customize packaging, labels, and assortments to meet your branding and distribution needs.
What is the lead time for custom fastener orders?
Sample orders take 7–12 days, and mass production orders take 15–30 days depending on quantity and specifications.
Are black oxide screws suitable for outdoor use?
Black oxide offers moderate corrosion resistance; for harsher conditions, we can provide enhanced coatings like zinc plating as part of our custom service.
