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| Price | Negotiable |
| MOQ | 50000PCS |
| Delivery Time | 10-15 work days |
| Brand | guanbiao |
| Place of Origin | China |
| Certification | ISO, GB, BS, DIN, ANSI,JIS |
| Model Number | 4.9*10.5 |
| Packaging Details | Plastic bag 1 small box +outer carton +pallets |
| Payment Terms | T/T |
| Supply Ability | 100000PCS/day |
| Place of Origin | China | Size | 4.9*10.5 |
| Packaging Details | Plastic bag 1 small box +outer carton +pallets | Material | Stainless steel: 302,304,316 |
| Model Number | 4.9*10.5 | Supply Ability | 100000PCS/day |
| Certification | ISO, GB, BS, DIN, ANSI,JIS | Brand Name | guanbiao |
| Payment Terms | T/T | Surface finish/treatment | polishing, passivation |
| Price | Negotiable | Delivery Time | 10-15 work days |
| Single | 3.7g | Minimum Order Quantity | 50000PCS |
| Production Process | Cold heading, cold forging | Thread type | machine thread |
| Package | Small box, small color box, export carton, and put on strong wood pallet |
Cold Formed Eccentric Locking Shaft Carbon Steel & Stainless Steel Smart Locks & Window Hardware Custom OEM/ODM
We manufacture high-performance cold-formed eccentric locking shafts designed for smart locks and thermal break sliding windows, ensuring secure and smooth operation. Made from carbon steel (high strength) or stainless steel (corrosion-resistant), our shafts feature precise eccentricity for reliable locking mechanisms. We support full customization based on your drawings or samples, ensuring perfect compatibility with your hardware systems.
✅ Key
Features:
✔ Optimized
for
Smart
Locks
&
Windows –
Ensures
smooth
engagement
and
long-term
durability.
✔ Cold
Forming
Technology –
Enhances
mechanical
strength
(+25%
vs.
machined
shafts).
✔ Corrosion-Resistant
Options –
Stainless
steel
(304/316)
for
outdoor
&
humid
environments.
✔ Custom
Eccentricity
&
Dimensions –
Tailored
to
fit
your
lock
or
window
mechanism.
✔ Fast
Prototyping –
Samples
ready
in 10-15
days after
drawing
approval.
Product parameters
| Specification | Material Options | Surface Treatment | Remarks |
|---|---|---|---|
| Production Process | Cold Forming | – | Enhances structural integrity |
| Standard Diameter | 1.0mm – 20mm (±0.05mm) |
|
Custom diameters available |
| Length Range | 2.0mm – 300mm (±0.1mm) |
|
Extended lengths on request |
| Material Grades |
•
Carbon
Steel:
SC435/10B21/20MnB4 • Stainless Steel: 302/304/316 |
|
Other alloys (e.g., alloy steel) optional |
| Hardness (HRC) |
Carbon
Steel:
28-32 Stainless: 20-25 |
|
Adjustable per application needs |
| Surface Finish | – |
Carbon
Steel: • Zinc plating (8-12μm) • Black oxide • Phosphating • Electro-galvanizing Stainless Steel: • Passivation • Electro-polishing • Sandblasting |
RoHS compliant options available |
| Eccentricity Tolerance | ±0.03mm | – | Tighter tolerances achievable |
| Customization | Accept OEM drawings & samples | – |
MOQ:
50,000
pcs Standard lead time: 30 days |
