Tighten to bolt by hand. Add a second Tufnut, back to back. Tighten the two nuts together with a wrench. Remove the second nut, leaving the first nut tight and secure.
All of our hex bolts and available with the 3M PATCH. This patch is a substance that has been applied to the end of the bolt. The purpose of the patch is to lock the nut onto the bolt for very high vibration situations such as erecting signs to posts in high wind conditions.
All of our hex bolts and available with the 3M PATCH. This patch is a substance that has been applied to the end of the bolt. The purpose of the patch is to lock the nut onto the bolt for very high vibration situations such as erecting signs to posts in high wind conditions.
All of our hex bolts and available with the 3M PATCH. This patch is a substance that has been applied to the end of the bolt. The purpose of the patch is to lock the nut onto the bolt for very high vibration situations such as erecting signs to posts in high wind conditions.