SKF Vibrcon spherical washer SMSW 20-ASTR

Spherical washers from SKF are designed to create an exact parallel plane between the bolt head and the face of the nut. This spherical washer automatically adjusts to compensate for angle errors and eliminate bolt bending. This product suitable for any application where M20 bolts or comparable are being used.

• Suitable for bolt size M20 or comparable
• Automatically adjusts to compensate for angle errors
• Surface pressure is evenly distributed
• Increased bolt stretch possible due to increased clamping length
• Design and use of high-grade alloy steel provides reliability
• Eliminates bolt bending
• Reduces bolt fatigue
• Avoid spot-facing