High quality self locking fastener made in Japan.

APSLOK is new type of screw which can be used for threaded hole. APSLOK performs well even into less-accuracy threaded hole. It always provides superior performance for anti-loosening. APSLOK, it dosen't require to use washer and adhesive for anti-loosening, supports ecological manufacturing and leads cost reduction.

Anti-Loosening power by sticking of thread to flank face on internal threads.

APSLOK is the best fastener for threaded hole.

-Production by order
-Advances quality control
-Available in large quantity
-Nominal size:1.4-6.0mm
-Recess :Cross recess , TORX and others
-Materials :Steel, Stainless steel, and others
-Application usage:

Example :

Automobile, Electric tools, Air-conditioner, Computers, Mobile communication appliance etc

*Small quantity and trial order can be accepted./Sample order accepted.
*Payment Terms: 100% advanced payment by TT before shipment only

ISO9001-2000 approved with our strict quality control

We have exported our products around the world

We can resolve your problems in screw driving with our self developed products.

We reply any inquiries immediately.

Please visit our website for more details.

http://www.nittoseiko.co.jp/e/index.html

About us

Nitto Seiko was established in 1938 at Kyoto and produces Industrial Fasteners,

Automatic Assembly machines, Flow Meters and Inspection systems.

Our global out put of induatrial fasteners is over 2 billion pieces per month,

as one of the biggest screw manufacturer in the world.

As a pioneer of Japanese automatic screw driving machine,

our automatic assembly machines get reputation from various customers.

And our Flow Meters shares more than 50% of Japanese Ship-Building market.

We manufacture Industrial Fasteners, Automatic Assembly Machines, Flow Meters

and Inspection Systems in 4 domestic factories and 5 subsidiaries in abroad.

ISO certification

Fastener Division has received ISO9001 certificate in 1995 as the first Japanese selftapping

screw manufacturer, and received ISO14001 accreditation in 2004.

Assembly Machine Division and Control System Division who manufactures

Flow Meters and Inspection systems have got ISO14001 accreditation in 2008.

Our customers

We have experinced oversea business more than 40 years. Our products have been adopted

by many major domestic and overseas customers, like Panasonic, Sony, Canon, Leica Camera,

Toyota Motor, General Motors, Bosch, Hyundai Heavy Industries, Kirin Brewery, Bridgestone,

Seagate, and so on.

Nitto Seiko is a unique company who manufactures both of parts and systems used for assembly.

Our core competence is not only to provide optimum technique for screw fastening, but also

to propose the best production process improvement with individual customer requirements.