G10 is my vote. You can get similar stuff not branded as g10 from McMaster-Carr. They sell it as FRP sheets, tubes, bars and angles.
IIRC Some listers have found a very uneven surface beneath the preexisting washers. This causes point loads and potentially insufficient torque. It might be worth it to plan ahead to shield/dam the keel bolts and then use some type of filled epoxy as a bedding. A backer made of G10 could be fabricated to cover multiple keel bolts. This extra length ensures that it levels evenly and distributes the loads. I might go to 10 or 20 percent torque and then allow the epoxy to set. Come back the following day to achieve full torque. Obviously keel bolts length will be a limiting factor. Josh Muckley S/V Sea Hawk 1989 C&C 37+ Solomons, MD On Tue, Oct 3, 2017, 12:34 PM Joel Aronson via CnC-List < cnc-list@cnc-list.com> wrote: > Or buy a small piece of G10 and a carbide blade and good drill bits. > > Joel > > On Tue, Oct 3, 2017 at 1:27 PM, Neil Gallagher via CnC-List < > cnc-list@cnc-list.com> wrote: > >> http://www.cncphotoalbum.com/doityourself/torquebolts/torquebolts.htm >> >> >> The torques are listed above. >> You'll need a really big torque wrench or a torque multiplier. >> Generally, these torques are for dry threads. >> >> >> Neil Gallagher >> Weatherly, 35-1 >> Glen Cove, NY >> >> >> >> On 10/3/2017 1:17 PM, Liz Mather via CnC-List wrote: >> >> Thank you….very much appreciated….any info on torque for 35-1 and do you >> now use any lubricant, any preventative measures going forward. >> I didn’t notice the plates being different size so thank you I will >> double check and re-measure. >> >> >> >> _______________________________________________ >> >> The bills have started coming in for the year 2018 and have gone up >> again. October will be our fund raising month. Please consider sending a >> small contribution to help keep this list running. Use PayPal to send >> contribution -- https://www.paypal.me/stumurray >> >> All contributions are greatly appreciated! >> >> > > > -- > Joel > 301 541 8551 > _______________________________________________ > > The bills have started coming in for the year 2018 and have gone up > again. October will be our fund raising month. Please consider sending a > small contribution to help keep this list running. Use PayPal to send > contribution -- https://www.paypal.me/stumurray > > All contributions are greatly appreciated! >
_______________________________________________ The bills have started coming in for the year 2018 and have gone up again. October will be our fund raising month. Please consider sending a small contribution to help keep this list running. Use PayPal to send contribution -- https://www.paypal.me/stumurray All contributions are greatly appreciated!