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FIIG:  A003B0

Entry Date:  Apr-01-1974

Concept:  

Status:  A

Applicability:  BM

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 is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes: SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.

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.