Zinc Carbon Steel Wedge Lock Locking & Anti-Vibration Washer, M4
- RS Stock No.:
- 9143349
- Mfr. Prt No.:
- H-HLB-4
- Brand:
- Heico
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
EU Directives 2011/65/EU and 2015/863 restrict the use of the 10 substances below in the manufacture of specified types of electrical equipment.
Whilst this restriction does not legally apply to components, it is recognised that component “compliance” is relevant to many customers.
RS definition of RoHS Compliance:
- The product does not contain any of the restricted substances in concentrations and applications banned by the Directive,
- and for components, the product is capable of being worked on at the higher temperatures required by lead–free soldering
The restricted substances and maximum allowed concentrations in the homogenous material are, by weight:
| Substance | Concentration |
| Lead | 0.1% |
| Mercury | 0.1% |
| PBB (Polybrominated Biphenyls) | 0.1% |
| PBDE ( Polybrominated Diphenyl Ethers) | 0.1% |
| Hexavalent Chromium | 0.1% |
| Cadmium | 0.01% |
| DEHP (Bis (2-Ethylhexl) phthalate) | 0.1% |
| BBP (Benzyl butyl phthalate) | 0.1% |
| DBP (Dibutyl phthalate) | 0.1% |
| DIBP (Diisobutyl phthalate) | 0.1% |
The supplier of the item listed below has informed RS Components that the product is "RoHS Compliant".
RS Components has taken all reasonable steps to confirm this statement. Information relates only to products sold on or after the date of this certificate.
| RS stock number | 9143349 |
| Product description | Zinc Carbon Steel Wedge Lock Locking & Anti-Vibration Washer, M4 |
| Manufacturer / Brand | Heico |
| Manufacturer part number | H-HLB-4 |
RS Components Ltd, Birchington Road, Corby, Northants, NN17 9RS, UK
Statement of Conformity
This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.
| RS stock number | 9143349 |
| Product description | Zinc Carbon Steel Wedge Lock Locking & Anti-Vibration Washer, M4 |
| Manufacturer / Brand | Heico |
| Manufacturer part number | H-HLB-4 |
The foregoing information relates to product sold on, or after, the date shown below.
RS COMPONENTS
| Date | Dec 25, 2024 |
RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132
Country of Origin: DE
Product Details
Heico Wedge Locking Anti Vibration Washers
If you are looking for a wedge locking system that will ensure you a high quality anti-vibration system then the Heico wedge locking system is perfect for your use. The wedge lock washers are excellent for the majority of bolted applications. Heico wedge lock washers assure you of their reliability working under the extremes of vibration or dynamic loads. The radial teeth of the wedge lock washer embed themselves interlocking with the mating surface as you tighten the bolt.
FEATURES:
Certified system for securing bolts
Works at low and high preload levels
Suitable for dynamic loads even when a lubricant is used
Re-usable with no reduction in quality or function
Easily installed and removed
Wedge lock washers supplied as a pair
Suitable for high tensile bolts and nuts of 8.8, 10.9, 12.9
Available in steal or stainless steel with narrow or wide bearing surfaces
Available from M3 to M42
APPLICATIONS:
Mechanical engineering
Wind energy technology
Automotive
Agriculture and forestry
Railway
Specifications
| Attribute | Value |
| Brand | Heico |
| For Screw/Bolt Size | M4 |
| Washer Type | Wedge Lock |
| Inside Diameter | 4.4 mm |
| Outside Diameter | 9 mm |
| Material | Carbon Steel |
| Finish | Zinc |
| Thickness | 1.7 mm |