NISSIN

YCI K-100

YCI K-100 is a torque-stabilizing treatment agent for threaded fastening, developed by NISSHIN & CO., LTD. (formerly Tomomitsu Shoji Co., Ltd.) for bolts and nuts. It is mainly composed of fluorine-based additives, ester-based additives, and petroleum hydrocarbons. The product forms a dry lubricating film on fastener surfaces, helping improve tightening torque stability during threaded assembly. It can be used as supplied or diluted with YCI DL-129 as required.

CategoryFluorinated chemicals
BrandNISSIN
ColorColorless
Specification20L、200L
ApplicationMainly used for lubricating the surfaces of fasteners such as bolts and nuts.

Product Details

Product Features

Easily forms a dry film on the surfaces of bolts, nuts and other components.

Provides good lubricity and helps maintain stable threaded tightening torque.

 

Applicable Equipment

Fastener manufacturing industry: Suitable for bolts, nuts, threaded parts and other fasteners.

Automotive parts industry: Suitable for automotive connectors and metal assembly components.

Machinery manufacturing industry: Suitable for threaded fasteners used in mechanical equipment assembly processes.

Item YC1 K-100
Appearance Colorless liquid
0dor Slight odor
Main Components

Fluorine-based additives,

ester-based additives,
petroleum hydrocarbons

Density(15℃,g/cm³) 0.75
Boiling Point(℃) 179~182
Flash Point (COC, ° C) 43.8
Explosion Limits

Lower limit: 1.0 vol.% ;

Upper limit: 6.0 vol.%

Autoignition Temperature℃) 485.6
water Solubility Insoluble in water
Vapor Density 5.90(air=1)
Coefficient of Friction (Falex Test) 0.13