SNS

Locking Nut

Our various locking nuts don't request any special equipments nor technique.

You can use them same as general nuts. It is easy to use our locking nuts but you can get high performance.

Locking by 3 fins

E-LOCK NUT

E-LOCK NUT series have a wide variety(size, type, function) to respond to the customer's request. E-LOCK NUT has not only locking high performance but also long life. We provide you a sense of security and reliability in various vibration situation.

HEX NUT TYPE

Size: M3 to M30

SUS304, SWCH10R

HEX NUT TYPE

Size: M3 to M30

SUS304, SWCH10R

HEX NUT TYPE

Size: M3 to M30

SUS304, SWCH10R

HEX NUT TYPE

Size: M3 to M30

SUS304, SWCH10R

HEX NUT TYPE

Size: M3 to M30

SUS304, SWCH10R

HEX NUT TYPE

Size: M3 to M30

SUS304, SWCH10R

Characteristic of E-LOCK NUT

- Stable locking effect by 3 fins

- Prevent easy dropping even decreasing screw fastening axial force

- Intermediate lockable

- Suitable for fastening mild or easy breaking materials

- Easy installing

- Reusable

- Long life(don't use resin or plastic part)

USAGE

- For cars, bikes, motor cycles

- For buildings

- For vibration parts

- For solar panels

- For cieling light in tunnels

- For around pump

- For around engine

Test Result

- Test sample: M8 x P1.25

- Frequency : 1780cpm

- Vibration stroke : 11mm

- Impact stroke : 19mm

- Impact direction : Bolt axis direction

- Tightening torque : 4N

Comparison Result
SampleVibration timesTime
E-LOCK NUT30,000times16min. and 50sec.
No Problem
Double nut3,850times2min. and 10sec.
Dropped
General nut with spring washer1,185times40sec.
Dropped

= Vibration Test Movie =

Usable for existing places

IDA RING

IDA RING is wedge type nut locking products. General locking nuts are locked by frictional resistance. But in case of IDA RING, wedge part gets stuck in the spacce between bolt and nut. This stucking holds nut on bolt completely. Also IDA RING can be use for existing places. You don't need remove current nuts. Just set IDA RING to existing places for preventing looseness.

Characteristic of IDA Ring

- Easy to fasten and unfasten(less than one rotation)

- Good cost performance

- Usable for existing places

- Material variation

- Color variation

- Big size avairable up to M56(or 2")

- Resusable

- Standard : JIS B 0205, BS84(Wit screw)

Install Inventory

- Train Rail

- Transmission tower

- High Way

How to use

Before

After

1) Fasten nut normally

2) Insert IDA RING and fasten by hand

3) Fasten IDA RING by wrench

(1/4 to 1/3 rotation)

Characteristic of IDA Ring

- Size: 5 to M56, 3/8" to 2"

- Material : Steel, SUS304,

*) Other size can be acceptable

High performance locking nut

SUPER SLIT NUT

SUPER SLIT NUT has spring function on the upper part which generate prevailing torque. This spring parts hold SUPER SLIT NUT on bolt by elastic deformation when you screw up. SUPER SLIT NUT exerts stable locking effect by simple structure.

Characteristic of SUPER SLIT NUT

- Clear one milion times vibration test!(more than NAS3350)

- Reusable (*)except for hot dip galvanizing plating

- Don't drop even fastening insufficiency

- Locking by only this nut ->improvement of operational efficiency

- Almost never damaged on bolts and stable axial tension

USAGE

- For bridges, High ways , Steel towers

-For train rail, Train car

- Around engine or trans mission of vehicles

- Around engine of vessels and air planes

Specification

- Size: M8 to M60 (JIS B1181)

- Material : SS400, S45C, SUS304, SUS316, SCM435

- Plating : Galvanized, Nickel, Chrome, Dacrotized

No more Shake proof washer and Key way

SUPER BEARING NUT

Assembling work is dramatically improved by SUPER BEARING NUT. SUPER BEARING NUT brings you not only improving assenbling work but also reducing total cost and improving shaft balance. Of course SUPER BEARING NUT has high locking performance.

Characteristic of SUPER BEARING NUT

- No more key way processing

- No need shake proof washer

- Fine adjustable at any position to control torque

- Don't need skilled workers

- Almost never damaged on bolts and stable axial tension

- Aperiodic isolation (improving rotation balance)

- Reusable

- Better cost performance

USAGE

- For compressors, pumps, lifts

- For various machines

- For printers, robos, game machines

- For conveyors and others

Specification

- Size: M12 to M110 or over

- Material : SS400, S45C, SUS304,

- Plating : negotiatable

- Test sample: M20 x 1.0

- Frequency : 1278cpm

- Vibration stroke : 11mm

- Impact stroke : 10mm

- Time : 90 min.

- Impact direction : Bolt axis direction

- Tightening torque : 53.9N/m

If there is anything we can help you with,
please do not hesitate to contact us.

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