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NYLOK®

The NYLOK® BLUE® PATCH is the world leading self-locking product from NYLOK USA and introduced by TSLG. The tough, resilient blue nylon patch element is permanently bonded onto the threads of a fastener to create positive resistance to vibration and loosening when engaging with mating threads. NYLOK® exceeds the most stringent US MIL and NAS standards as well as automobile specifications, including world famous GM, CHRYSLER, HONDA, TOYOTA, and NISSAN. NYLOK® is also designated by several well-known consumer electronics brands, such as HP, DELL, LENOVO, APPLE, ACER, ASUS, HTC, SONY, and TOSHIBA.


Product Advantages

  • Prevailing torque design can be optimized in accordance with the mechanical structure
  • Prevailing torque and coating locations can be tailored per customer’s application and requirement
  • Reusable, ideal for product maintenance
  • Adjustable and has thread sealing capability
  • Ideal for automated assembly, replacing washer and manual dispensing on production line. 
  • Light weight and good weather resistance.
  • Applicable to any fastener configuration (TSLG can process screws as small as M0.6)


Technical Data

Property Description Property Description
Color Blue (Other color available upon request) Coating range 90°~180° or 360°
Operation temperature -56℃~121℃ Hardness ROCKWELL R106-109
Acid/alkaline resistance Good resistance to weak acid/alkaline

Industrial Specifications and Standards

Company and Institution Specification Company and Institution Specification
Industrial Fasteners Institute(IFI) IFI-100/107
IFI-124
IFI-524
IFI-155
IFI-555
American Military/ Aviation MIL-DTL-18240
MILF-18240
NAS1283
QPL-18240-33
NASM15981
Deutsches Institute für Normung (DIN) DIN 267 Part 28
MS MS15981
General Motors GM6189P
Navistar 0810
Chrysler PF5144
PA616A
PF5077
PF5683
6029531
PS615
PS616
NP-G615
MSDM20
PF6157
PF6158
Ford Motor ES-382101-S100
ES-N800688-S100
ES-20006-S100
ES-378813-S100
ES-38403S-A
WA970
ES-384103-S-A
Allied Signal WI146
WI257

WI2877

WI481
Mack Truck 10AMS1 
3&6AXS5
Caterpillar IE2511 Cummins 16.243
Dana 226
613
Detroit Diesel 9S2140

TES-113
John Deere JDT905F Meritor Q-70
Steelcase ES-3-8624

Remark

NYLOK® BLUE® is the registered trademark of NYLOK USA.

耐落® is the registered trademark of Taiwan Self Locking Group, TSLG.