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Re: Grade 8 bolts

To: Erik Quackenbush <erik@midwestfilter.com>
Subject: Re: Grade 8 bolts
From: Joe Curry <spitlist@gte.net>
Date: Fri, 09 Mar 2001 10:20:18 -0700
Cc: Dennis Lambert <DLambert@anaheim.net>, "'triumphs@autox.team.net'" <triumphs@autox.team.net>
References: <4.3.2.7.2.20010308150845.00b91ff8@mail.midwestfilter.com>
Erik Quackenbush wrote:
> 
> Dennis,
> 
> While it generally true that hardening a piece of steel makes it more
> brittle, different alloys of steel can have very different properties. A
> more expensive alloy (like that found in a true grade 8 or AN fastener) can
> actually be stronger and LESS brittle than a grade 5 bolt made from a
> cheaper alloy.
> 
> You should be able to order new bolts from your favorite Triumph supplier
> which are the exact replacement. There are certain fasteners on a Triumph
> (like the connecting rod bolts) which have no generic equivalent.

Maybe so, but I bought head studs and rod bolts from ARP for the engine in Tiny 
Tim.  These bolts are far superior to the stock ones
from Triumph.


Joe

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