25 May 2007, 01:46
coopsdadspringfield bolts
hi I'm new here and I'd just like to say how amazing this forum is, I never expected to find so much information on old sporters in a gunsmithing forum, the lack of animosity in debates is a breath of fresh air too.
I have a question. I'm familiar with the low number Springfield debate, I was wondering if there are any similar concerns about early 1903 bolts, or are they considered as safe as later bolts? thanks
Tim
25 May 2007, 02:31
Bill MeyerI believe the early bolts were considered soft. Anyway heat treatment was changed on them also. The way to tell the difference the early bolts come straight down when you are looking at the rifle from the side. The later bolts have a small backward sweep. If you are going to shoot a low number Springfield it's best to change to a later style bolt and get the headspace set as tight as possible by trying several different bolts. They are plentiful and cheap. Bill
25 May 2007, 02:50
GrandViewHatcher didn't record any failures of SHT bolts......in fact, routinely reused SHT bolts during overhaul.
This subject is discussed in this thread from the Springfield Rifle Collectors Forum.
GV
http://www.jouster.com/cgi-bin/03/03config.pl?noframes;read=3170027 May 2007, 15:45
hawkinsElmer Keith told of replacing the bolts in low-numbered Springfields at the Arsenal.
good luck!
27 May 2007, 19:47
vigillinusAltho the SHT bolts apparently are strong enough, they are not as strong as later bolts. Years ago I read reports of tests in which bolts were put into a press, the locking lugs of the SHT bolts sheared before those of later bolts. Might have been in Hatcher, don't recall.