Welcome: JIA LI INDUSTRIAL (H.K.) LIMITED
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Overseas customers often specify imported lock washers for high-vibration equipment exports. Mismatched brands cause loose nuts and order rejection. Fastener_hk supplies original European lock washers and sorts out full selection rules based on cross-border supporting experience.
| Brand | Locking Principle | Core Advantages | Target Industries | Usage Restrictions |
| NORD-LOCK(Sweden) | Wedge self-locking tooth surface | 10G vibration resistance, stable -50~150℃ | Wind tower, mining machinery, railway, ship | Single use only, cannot reuse after disassembly |
| schnorr(Germany) | Belleville spring preload compEnsation | Good thermal expansion compEnsation, reusable 3-5 times | Boiler flange, engine, high temp pipeline, PV tracker | Not fit for heavy impact continuous vibration |
| StarLock(Europe) | Multi-star tooth clamping, low torque requirement | Easy installation, cost-effective for thin sheet metal | Charging cabinet, telecom box, light automation | Not recommended for heavy-duty impact equipment |
1. NORD-LOCK: Install two pieces with wedge surfaces facing each other, tighten torque increase by 15%, do not match nylon lock nuts; 2. schnorr: Stack discs with concave side toward nut, SUS316 grade for long-term high temperature above 80℃; 3. StarLock: For 0.8~2mm thin sheet, avoid over-tightening to prevent sheet piercing, only for low vibration static equipment.
1. Customs declaration: Fill full English brand name, provide original authorization certificate to avoid detention; 2. Authenticity check: Original washers carry laser brand marking, fastener_hk supplies CO certificate per batch; 3. Lead time: NORD-LOCK 45-60 days factory lead time, schnorr & StarLock spot stock in Hong Kong warehouse for urgent orders; 4. EU compliance: Original RoHS & REACH reports mandatory for European shipments.
Contact: Sunrise
Phone: 13928071304
Tel: +86-0756-8586520
Email: sales@zhjiali.com
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