RS PRO, Slot Countersunk A4 316 Stainless Steel, Machine Screw DIN 963, M4x20mm
- RS Stock No.:
- 1583411
- Brand:
- RS PRO
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 | 1583411 |
| Product description | RS PRO, Slot Countersunk A4 316 Stainless Steel, Machine Screw DIN 963, M4x20mm |
| Manufacturer / Brand | RS PRO |
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 | 1583411 |
| Product description | RS PRO, Slot Countersunk A4 316 Stainless Steel, Machine Screw DIN 963, M4x20mm |
| Manufacturer / Brand | RS PRO |
The foregoing information relates to product sold on, or after, the date shown below.
RS COMPONENTS
| Date | Nov 22, 2024 |
RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132
Product Details
Metric Thread - A4 Stainless Steel
They are usually graded, ensuring that it is easy to pick the right quality for the task
A4 grade 18//8 stainless steel (Type 316 S16)
Higher level of corrosion resistance than A2 S/S
Suitable for use in most food, medical, chemical, construction and electronic applications.
Often used for fixing guttering or in marine environment
Popular for precision engineering and use in wet or damp climate
For use up to 300°C
Specifications
| Attribute | Value |
| Brand | RS PRO |
| Drive Type | Slot |
| Thread Size Metric | M4 |
| DIN Standard | DIN 963 |
| Material | Stainless Steel |
| Head Shape | Countersunk |
| Thread Pitch | 0.7 mm |
| Stainless Steel Type | A4 316 |
| Length Metric | 20 mm |
| Finish | Plain |
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