| Also known as | 14.0129 |
| Diagram | Fig. 18 — MOTOR UNIT FITTINGS AND FOOTRESTS · ref 40 |
| Subsystem | frame |
| Listed in parts books | 1971–1972, 1974, 1976–1979 |
BOLT3/8X1 1/4MTR MT.T140
A 3/8 x 1-1/4 inch UNF hex bolt used in motor unit fittings and footrest mounting on the T140.
This is a 3/8 x 1 1/4 inch bolt used in the motor unit fittings and footrests area, listed in the catalog under the T140 heading. The catalog shows it turning up across a wide span of appearances, from the early 1970s through the late 1970s, so it's a bolt Triumph used repeatedly in this mounting area rather than a one-off part.
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Other catalog listings for this same bolt call it out as a UNF hex bolt, 3/8 x 1-1/4 inch, 24 threads per inch. It's a general fastener in the motor unit fittings and footrest hardware, the kind of bolt that holds mounting brackets or fittings to the frame or engine plates in that area.
If you're replacing one of these, match it to the hole and bracket you pulled it from before ordering, since a bolt like this can show up in more than one fitting point on the bike.
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