| 摘要 |
PROBLEM TO BE SOLVED: To provide a bolt/nut cover which can cover and fit to a variety of lock bolts and lock nuts.SOLUTION: A bolt/nut cover 100 is a cylindrical bolt/nut cover with a lid which covers and fits to a hexagonal part of a lock bolt or a lock nut. The bolt/nut cover 100 includes a lid portion, and a cylindrical fitting portion 2 which fits to the hexagonal part. The fitting portion 2 has, on an inner face, at least a pair of side holding convex portions 3, 3 opposing each other with the center axis interposed therebetween. The side holding convex portion 3 holds a side of the hexagonal part of the lock bolt or the lock nut.SELECTED DRAWING: Figure 14 |
