Q&A

Tuflok 180 means Nylon Patch coated on screw circumference angle is around 180 deg.

Tuflok 360 means Nylon Patch coated on screw entire circumference angle of the part.

Tuflok is well known Nylon Patch on threaded fastener for anti-loose purpose. But the circle R on Tuflok up right corner is means this word is registered by somebody and not able to be used.
a. According to the inspection specifications such as IFI-125/IFI-525 or DIN 267...etc,there is no certification required as long as the temperature、reaction time、torque and friction coefficient meet the specification requirements any product can be used.

b. For automotive manufacturer specifications, most of them have a certification list, and alternatives should be sought from that list. If there is no certification list available, an appropriate adhesive should be selected based on the specification requirements.

Yes

We can supply full Level 3 PPAP’s consisting of a Flow Chart , Control Plan and FMEA for your parts process.

Yes , We can supply material certification for the material used on your product and test report at no extra charge.
At this point in time , Our Facilitys have consolidated into one location in Kaohsiung Taiwan.

Yes

We can apply most of our product to a variety of internal threads from an M4 and larger.

Thread Locker are used whenever there is a requirement that the joint remain together even through vibration and side shock. Thread locker prevent the joint coming apart.
We provide ourselves on returning quotation within one business day. Your quotation will be returned by Email or fax. If you need pricing immediately. Contact us by Phone or Indicating Urgency on your Email and quote will be provided As Quickly As Possible.

Yes

All incoming material is assigned a tracking number at receipt. This tracking number identifies the shipment and lot number through out the processes. Multiple lot numbers of the same part are kept seperateby assigning them a unique tracking number.

The IFI (Industrial Fastener Institute) has testing standards for English and Metric External and Internal thread Locking for more information see Industry Spec’s on our website and view IFI-124 , IFI-524 and IFI-155 and IFI-555 for Nylon Patch process And IFI-125 , IFI-525 , IFI-160 and IFI-560 for Adhesive process.

In Europe , there are DIN 267-28 for Nylon Patch process and DIN 267-27 for Adhesive process.
CHEMICAL ADHESIVE ACTIVATE UPON INSERTION INTO MATING PART. There is a specified cure time before the part will lock up. A Nylon Patch is a Mechanical Thread Locker. No cure time is required and can be re-used up to five times. Each has its own PROS and CONs so we suggest reviewing the product data sheets at YongChen website to understand more or call us at 886-7-6212296.