Shenzhen Kemifon Precision Manufacturing Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 2000000 Pcs / Month |
| Delivery Time | 7-20 Days |
| Packaging Details | Standard Export Packaging |
| Brand Name | KEMIFON |
| Certification | ISO 9001 |
| Place of Origin | Shenzhen, China |
| Model Number | KF-RDS-3 |
View Detail Information
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Product Specification
| Payment Terms | T/T | Supply Ability | 2000000 Pcs / Month |
| Delivery Time | 7-20 Days | Packaging Details | Standard Export Packaging |
| Brand Name | KEMIFON | Certification | ISO 9001 |
| Place of Origin | Shenzhen, China | Model Number | KF-RDS-3 |
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 |
As a dedicated fastener manufacturer, we provide comprehensive custom solutions for your sight and precision hardware needs:
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.
Company Details
Business Type:
Manufacturer,Trading Company,Exporter,Seller
Year Established:
2009
Total Annual:
50000000-60000000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
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