HB 1-157-1977 Abolished Industry standards-Aviation

HB 1-157-1977 Hex socket 120° semi-countersunk bolt

Publish Date: 1977-10-01 Implement Date: 1977-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 30

Out of stock

Basic Information

Standard Code: HB 1-157-1977

Standard Type: Industry standards

Standard Status: Abolished

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 1977-10-01

Implement Date: 1977-10-01

Pages: 1 pages

Development Information

Pages: 1 pages

Same series standard

HB 1-153-1977 Two-precision (jF) short hex head bolt HB 1-154-1977 Conical bolt HB 1-155-1977 Second-precision (jF) short threaded 90° countersunk head bolt HB 1-156-1977 "Precision JF short threaded cross slot 90 degree countersunk head bolt" (Precision is the second-order accuracy of a specification. JF refers to a specific threading style. The cross slot refers to the shape of the threads, and 90 degree indicates the angle of the head.)

Superseded by the following standards

HB 1-157-1983 Short threaded cross-slot 120 degree semi-countersunk head bolt

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