功能

• These are all metric coarse screws.　Fine thread pitch is usually available from diameter M8.　Thread pitch is as follows:　M3 x 0.5 mm pitch.　M4 x 0.7 mm pitch.　M5 x 0.8 mm pitch.　M6 x 1.0 mm pitch.
• External Vibration Resistant Washer
• RS Pro pan head SEMS screw is made of stainless steel with gloss galvanized for excellent corrosion resistance. This SEMS screw consists of a pan head Pozidriv screw and an integral anti-shedding washer for quick and easy installation.
• Features and Benefits: Outer Teeth Anti-Vibration Washer
• Pan Head Pozidriv Screw
• Made of Glossy Galvanized Stainless Steel
• Faster and Easier to Install Than When the Screw and Washer Are Separate