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Shop/Category/Fig. 2 — CRANKCASE/BOLT 5/16 UNC 2 1/2UH - Use A for 1 7/8 long
BOLT 5/16 UNC 2 1/2UH - Use A for 1 7/8 long
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Details
Also known asS1870
DiagramFig. 2 — CRANKCASE · ref 25
Subsystemengine bottom
Listed in parts books1970–1971, 1974, 1976–1980, 1983, 1985

BOLT 5/16 UNC 2 1/2UH - Use A for 1 7/8 long

,

PN · 21-1870
Available in 2 sizes:
2 1/2" UH1 7/8" UH

This is a 5/16 UNC hex head bolt used on the crankcase, cataloged at 2 1/2 inches under head but with a note to use the

$4.49
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