Screw, M5 x 20 mm, Leybold, Trivac, Part# 400063 – vacstellar

Description

This is a Leybold replacement part. It matches original part number 400063. Keep a few on hand for repairs and rebuilds. They are compatible with a wide range of Trivac D8B, D16B, D25B, D40B, D65B, D8C, D16C, D30C, D40C, and D60C pump models. 

Using the exact screw specified by Leybold is always the best practice. The right length ensures a strong, secure hold without being too short or so long that it damages internal parts.

You might use this screw to attach motor mounts, heavier covers, or external fittings. It’s a standard, high-quality metric fastener made for industrial use.