Company Name : HAI JU TRADING.,LTD

Product Name : Acme® Keylocking Threaded Inserts

TEL: 886-2-25118900

E-mail :



Acme Keylocking Threaded Inserts are used to
quickly repair stripped, damaged or worn out
threads with new stronger threads or for use in
original equipment. Acme Inserts are easy to
install and easy to remove. No special drills, taps
or pre-winder tools are required. The Keys are
driven down into the threads of the surrounding
base material, locking the insert in place.

• Solid, one-piece insert construction provides
a high degree of pull-out strength
• Keys supply a positive mechanical lock
against rotation
• Easy installation and removal
• Installed with standard drills and taps
• No pre-winder tool required
• No tang to break-off
• May be used in many types of material
• MS/NAS Style inserts are produced to the
following standards:
MS51830 NAS1395 NA0149
MS51831 NA0146 NA0150
MS51832 NA0147 NA0151
NAS1394 NA0148
• Miniature, Lightweight, Heavy Duty, and
Extra Heavy Duty types with Non-locking
and Self-locking internal threads
• Full range of Inch and Metric sizes in coarse
or fine pitch threads
• Inserts for specific uses are available in
floating, blind end, solid, and cast-in
• Industrial Style inserts can be purchased in
bulk quantities or kits