Lister Bolt's primary product lines include liner bolts and the
accessories required for a complete mill liner fastening system. As a
leading manufacturer of liner bolts over the years, Lister has acquired a vast
library of drawings and an inventory of forging dies
to meet our
customers' bolt requirements.
Our manufacturing capabilities extend from 5/8" diameter
for cooler grate t-head bolts through 2" diameter oval head liner bolts
with 6" head extension commonly found in autogenous and SAG mills.
Available bolt lengths range from 3" to 45"
or longer as required.
Lister's primary materials include AISI 1020 for low
carbon bolts, 1045 and 1541 for medium carbon bolts, and 4140 for alloy bolts.
Bolts are available in Lister proprietary grades (in accordance with SAE
Fastener Standards), as well as to ASTM A307, A325, A449, A193B7, and A354 BC
and BD. Metric liner bolts are
also available in a full range of grades including grades 4.4, 8.8, and 10.4.
To compliment this extensive range of liner bolts, Lister also
offers a complete range of mill liner washers, seals, and nuts. Our patented
washer and seal assembly has become a universal standard accessory for leakage prevention in the
grinding industry worldwide. For enlarged or elongated bolt holes, Lister
has designed cone repair seals in diameters of 1" through to 2".
Available in standard 60 durometer rubber or neoprene, seals can be special
ordered from EPDM rubber or silicon for use in corrosive or high temperature
applications. To complete our mill liner fastening system, a full range of
industrial nuts including standard hex and heavy hex and most popular locking nuts are
supplied.
Lister's system is designed to offer excellent performance in
this demanding mineral processing environment.
