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RE: What Is The Material Spec For "Lag Screw"?

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> -----Original Message-----
> From: CDaniels [mailto:ced(--nospam--at)]
> Sent: Saturday, June 02, 2001 12:38 PM
> To: 'seaint(--nospam--at)'
> Subject: RE: What Is The Material Spec For "Lag Screw"?
> Check out footnote 2 at the bottom of the tables in chapter 9 of the 1997
> NDS, Fyb=45 ksi for bolts 3/8" in diameter and larger.  Typically I spec.
> A307 and everything I seen has been A307.  The NDS refers to ANSI/ASME
> Standard B18.2.1-1981.  I don't have a copy of this.

But what about simple tensile force resistance?

This is an area I have no experience in, so I'm trying to learn. I
appreciate the input.

William L. Polhemus, Jr., P.E.
Polhemus Engineering Company
Katy, Texas
Phone 281-492-2251
Fax 281-492-8203

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