Title:
BOLT OF LOW TENSION MATERIAL
Document Type and Number:
Japanese Patent JPH0942256
Kind Code:
A
Abstract:
To provide a bolt to be durable for chemical, used in a chemical factory, for a long period.
A bolt 2 of a low tension material having screw parts 1 formed at two ends is formed in a hollow state. The two end parts of a hollow part 4 form a large part 5 having diameter higher than that of the hollow part, and high tension bolt and nuts 6 and 7 are arranged at the hollow parts 4 and 5. By fastening the bolt and nut with a proper force, a proper compression force is exerted on the bolt of a low tension material.
Inventors:
IWANE TOMOICHIRO
Application Number:
JP19782095A
Publication Date:
February 10, 1997
Filing Date:
August 02, 1995
Export Citation:
Assignee:
IWANE TOMOICHIRO
International Classes:
F16B31/00; F16B31/06; (IPC1-7): F16B31/00; F16B31/06
Attorney, Agent or Firm:
Tai Oshima
Next Patent: DRIVE BOLT