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Shop/Category/Parts catalog/BOLT 5/16 UNC 1 7/8 UH -
BOLT 5/16 UNC 1 7/8 UH -
Same component, shown as 21-1870
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Listed in parts booksNot catalogued by year yet

BOLT 5/16 UNC 1 7/8 UH -

A 5/16 UNC bolt, 1 7/8 in. under the head, part number 21-1870A.

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

This is a 5/16 UNC bolt, 1 7/8 inches under the head, listed in the catalog under part number 21-1870A. It's also cross-referenced under 92865A161 in some parts books, so if you've got an older listing with that number on it, this is the same bolt.

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We don't have much more on file for this one beyond the thread and length. It's a plain fastener, the kind used in various spots across the bike where a 5/16 UNC bolt of this length is called for. If you're trying to match it to a specific application on your machine, bring the old one in or give us a call and we'll help confirm before you order.

$6.49
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Any questions about this part?

Ed is at the counter. Tell him what you're working on or what doesn't fit, and he'll take it from there with this part already on the bench.