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FIIG:  A003B0

Entry Date:  Apr-01-1974

Concept:  

Status:  A

Applicability:  BY

Type:  0

Definition:  An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes: THUMBSCREW.

Basic INC:  70034

Basic Name:  BOLT

Description:  2. An item with a bar(s) or rods that slides or revolves in a restraining member(s) which is attachable to a door, or the like, and with or without a member(s) for receiving the end of the bar(s) or rods which is attachable to the door frame.