Product Made in Japan
Manufacturer: Japan Life

Selection of JL Inserts

At the selection of JL Inserts,please consider below factors and apply the minimum values.

① The bolt (Subject to SS400 / SUS304）
② The Insert
③ Concrete’s tensile strength

Please apply minimum values of ①②③ and fully consider the safety factors.

Concrete’s tensile strength in the chart is base on HANDBOOK of VARIOUS SYNTHE TIC CONSTRUCTIONDESIGN of Archtecural Institute of Japan.
Tensile strength = φ1× ×π×le(le+d)×0.313209（FC = N/mm2）
φ1＝ 0.6（short-term load）

Unit: kN

Product Features

• It is no need to cover the thread hole by mortar, can be cover by the plug instead.
• Line up includes metric and Whitworth screw thread.

Application

When it requires waterproof to thread hole. When they need to hide the thread hole or require the good appearance of the concrete surface.

Specification

Unit: mm

Stock: Stock available. Qty: Quantity per carton

Surface treatment: M thread / Chromate, W thread / Uni-chromate

How to apply