18 December 2002, 05:00
bobvthunterBedding.....again!
After the lengthy discussion on pillar bedding I've decided to try this on one of my rifles. I've read all of the pros and cons so I don't think we need to go into that again. I'm going to try it. If it helps accuracy, GREAT! If it doesn't, it will be a fun project! Anyway, I do have a couple "how to" questions...
1.) When making aluminum pillars how much clearance/overbore should be left around the action screws? Should they fit as tightly in the pillar as possible? Do they need a few thousandths clearance?
2.) What should the "wall thickness" of the pillar be? For example, if the I.D. were 1/4" what should the O.D. be?
3.) The rifle I'm going to do this with is a Remington 700 ADL. Does the center action screw (screw in the front of the trigger gaurd) need a pillar, or just the front and rear screws?
Thanks in advance, I look forward to giving this a try!
Bob
P.S. JBelk, you (I think it was you!) mentioned in one of the bedding threads that you prefer to use an epoxy/glass bedding compound that has a little "give" to it. Is there one that you like to use that has this characteristic? All of the ones I have read about claim that they are the most rigid thing going. I can't find any that tout their flexibility.
Thanks,
Bob
18 December 2002, 05:31
Bill LeeperFor your 1/4 inch screws a 17/64 hole is just right. OD of 5/8 inch is good. Regards, Bill.
18 December 2002, 06:57
<G.Malmborg>Bob,
The purpose of the pillars are to keep things from being pulled out of vertical alignment when the guard screws are tightened, therefore, ALL guard screws should have a supporting pillar if you are going to go this route.
Since the purpose of the pillars is to provide a solid, non-deteriorating, unwavering platform for the action, use a material that is least likely to deteriorate over time. If you feel that epoxy will provide that level of service, then use it. personnally I prefer metal.
Malm