Page 187 - 2025 Hopkins Aftermarket Catalog

The Lumax Advantage
®
Lumax® grease fittings are precision engineered to
ensure that they are stronger and more durable for
heavy-duty service and trouble-free performance.
Lumax® grease fittings are manufactured from the
highest-grade materials and to rigid quality standards.

All Lumax® grease fittings meet the specifications as per
sae j-534 and other international standards. Each grease
fitting goes through several quality control checks to
assure the highest quality level:

• Fully hardened for extra durability and to protect
them from wear due to constant use
• Ball check in the head prevents dirt and grit from
getting into the fitting
• Heavier wall thickness for extra strength
• Zinc plated with yellow passivated finish, for
maximum protection against corrosion
• Stress relieved and tempered carbon steel spring
• Every fitting is individually inspected and batch
tested to 5,000 psi (344 bar)
• Designed to meet the demanding requirements
of most truck, automotive, agricultural, industrial,
marine, and construction equipment needs
• Apart from standard types, Lumax® ® offers an
extensive line of specialty fittings in a variety of
grades with domestic and international standard
grades with domestic and international standard
threads, in custom design versions
• Lumax® offers all grease fittings in bulk and in a
variety of attractive retail packaging
Lumax Exclusive Features
®
ead r
onger and dur
hr
able
Thread rolled taper threads are stronger and durable
e s
eads ar
olled taper thr
tr
• T T hr ead r olled taper thr eads ar e s tr onger and dur able
dening and t
dening and t
eads. T
oughening of thr
oughening of thr
his is
his is
eads. T
due t
due t
o har
due to hardening and toughening of threads. This is
o har
not achievable in cut thread process, as the threads
not achievable in cut thread process, as the threads
not achie v able in cut thr ead pr oc es s, as the thr eads
become brittle on the periphery.
Dome-type riveting completely covers the spring
• Dome-type riveting completely covers the spring
o be firmly secur
enabling the spring to be firmly secured in its place.
enabling the spring t
enabling the spring to be firmly secured in its place. .
e
ed in its plac
Thread Rolled
Thread Rolled
Taper Threads LUBRICATION
T
aper Threads
Unique Riveting Process
fully Locks-In the Spring
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