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FEDERAL SPECIFICATION
BOLTS ,
SQUARE NECK AND TEE
FF-B-584F
December 7, 1989
SUPERSEDING
FE’-B-584E
June 17, 1976
HEAD
This specification was approved by the Commissioner, Federal
Supply Service, General Services Administration, Washington,
D.C. for use by all Federal agencies.
1.
SCOPE AND CLASSIFICATION
1.1 Scope.
This specification covers bolts, 0.190 inch in
diameter and larger, with heads which are either hemispherical or
designed to set flush with the surface of the item being fastened.
1.2 Classification.
Bolts covered by this specification shall
be of the following types, classes, styles, and forms as specified
(see 6.2):
Type I - Bolt,
square neck.
Clasa 1 - Hemispherical head.
Style A - Regular.
Style B - Short neck.
Style C - Step.
Class 2 - Flush head, countersunk.
Style A - Regular.
Style B - Elevator.
Style C
- Plow bolt.
Form 1
- Regular head.
Form 2 - Repair head.
Type V - Bolt, tee head.
Beneficial comments, recommendations, additions, deletions,
clarifications, etc.
and any data which may improve this document
should be sent to:
General Services Administration, Industrial
Engineering Group (7FXEI), 819 Taylor St., Fort Worth, TX 76102
DISTRIBUTION STATE*NT A: Approved for
public release: distribution is’ unlimited.
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