Browse Standards MA1518A
Historical REVISED 1987-01-01

BOLTS, SCREWS AND NUTS - EXTERNAL WRENCHING, METRIC THREADS - DESIGN PARAMETERS FOR MA1518A

To fully define the following requirements for bolts with spline and hexagon heads of strength class up to but not including 1250 MPa:
  1. (a)
    Head dimensions (See 3.1).
  2. (b)
    Shank dimensions (See 3.2).
  3. (c)
    Geometric control (See 3.3).
  4. (d)
    Surface texture (See 3.4).
This standard is based on one class of thread after all processing, including coating or plating, has been completed as follows: Tolerance class 4h6h.
For particulars of thread, see AS 1370. For thread runout and lead threads, see AS 3062.
MA1518C
2019-05-03
Latest
Stabilized
MA1518B
2018-08-23
Historical
Reaffirmed
MA1518A
1987-01-01
Historical
Revised
MA1518
1986-12-01
Historical
Issued

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