Product Overview
This nut from SIB, SIB D4312109, is a lock nut (écrou) in nickel-plated brass with a metric M12 thread (EN60423). The product description and manufacturer documentation specify material selection, surface treatment, nominal dimensions, operating temperature range, and packaging quantity.Material and Surface
- Material: brass (Cu Zn 39 Pb 2 / 40 Pb 3) – as stated in the manufacturer's documentation.
- Surface: nickel-plated finish (messing, vernickelt) as documented in the datasheet.
Thread and Dimensions
- Metric thread: M12 x 1.50 (stated as M12 in the product description).
- Nominal dimensions: width (H/Ø) 15 mm and thickness (E) 3 mm (specified in the documentation for the D4312 series).
Technical Documentation
The manufacturer's technical documentation is explicitly referred to as D4300000. For further technical details, the manufacturer's datasheet can be used.
See datasheet from the manufacturer
Specifications
- Manufacturer: SIB
- Manufacturer's part number: D4312109
- Type: Ecrou / lock nut (nut)
- Thread: M12 (metric, specified EN60423 in the product description)
- Material: Brass (Cu Zn 39 Pb 2 / 40 Pb 3) – according to manufacturer's document
- Surface: Nickel-plated
- Nominal dimensions: Width 15 mm, thickness 3 mm
- Weight: 2.20 g (listed in the manufacturer's table for the M12 variant)
- Operating temperature: -60°C to +400°C (documented)
- Packaging unit: 50 pcs.
- Reference document: D4300000
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