Specifications:
The document outlines the specifications for DIN 571 hexagonal head wood screws made from stainless steel A2. The reference number for these screws is 6121910. The screws are available in various metric sizes: 5, 6, 7, 8, 10, 12, and 50.

Dimensions:
- Metrics: 5, 6, 7, 8, 10, 12, 50
- K (Head Diameter): 5.5, 7, 5, 7, 8, 8
- S (Width Across Flats): 13, 17, 12, 17, 19, 19
- B (Thread Length): Greater than 0.6 I for all sizes
- Length Options: 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150

Key Points:
The document provides a detailed list of available sizes and dimensions for the specified wood screws, highlighting the head diameter, width across flats, and thread length. These screws are suitable for various applications requiring stainless steel A2 material.