Thread size: M5
Length: 20 mm
Head shape: Internal hexagon lens head
Material: Stainless steel
Stainless steel type: A4 316
Thread type: Metric
Thread pitch: 0.8 mm

With thread according to ISO standard 7380. Requires an internal hexagon key. We offer a wide range of dome head internal hexagon screws in stainless steel A4 (316) in various thread sizes and lengths. Details can be found in the data sheet and the series overview, which can be downloaded as a file. If stainless steel A4 (316) is not what you are looking for, we also offer dome head internal hexagon screws in stainless steel A2 (304) and steel, with a bright galvanized finish or a self-colored (blued) surface. A4 dome head internal hexagon screws with metric thread.

Dome head internal hexagon screws feature a rounded, dome-shaped hexagon head with a low profile and are used when a wider bearing surface is needed. Our dome head internal hexagon screws with metric thread are made from stainless steel A4 (316) with exceptional corrosion resistance. The screws are an excellent choice for more corrosive and chemical environments, including contact with diluted sulfuric acid and acetic acid, as well as marine environments.

Features and benefits:

• Higher corrosion resistance than stainless steel A2
• Recyclable
• Non-magnetic
• Usable up to 300 °C

Typical applications:

• Mechanical engineering
• Safety protection
• Electronic applications
• Household applications.