MTS Nut Grips - Manual (Page 31)

MTS Fundamental™ Bolt Grips and Nut Grips Appendix A 31
Appendix A
Optional Fixture References
M5,M6,
M7,M8,M10
M12,M14,M16,M18,
M20,M22,M24,M27,M30
E XAMPLES OF
MARK
R EMARK
Bolts Threaded adapter Determined by
the specimen and
test method, one
for each Determined by the
specimen and test
method, one for each M6,M20
Loading plate M6,M20 aperture
designed by
medium
clearance as
per GB/T
5227
4° wedge loading plate 4°×M20
6° wedge loading plate 6°×M20
10° wedge loading
plate 10°×M20
Nuts M4 -
M10 Loading plate
for nuts Determined by
the specimen,
one each -- N-M6
Threaded rod Determined by
the specimen,
one each M6
Threaded
adapter
(M12)
One for all M12 see note
M12-
M30 Loading plate -- Determined by the
specimen, one M20 see note
High strength
bolt Determined by the
specimen, one
Nut loading
plate Determined by the
specimen, one N-M20
Note:
The loading plates and threaded adapter (M12) used in the proof load test of nuts are the same as the
loading plates and threaded adapter (M12) used in tensile test of bolts. Therefore, only one set is
necessary for both tests.