Keystone Punch

A spring is used to fix the insert. The insert will not be tipped even if stomped.

Easy installation only by pressing the insert by hand into the drilled hole etc.

Color can be checked from the top and bottom of the deck plate.

Item No.: KP3020

Brand: MIKADO (Made-In-Japan)

Use: Composite Steel Slab

Type of fixing: Pre-Cast Insert


  • Applicable for concrete slab
  • Suitable for hanging lightweight items like electrical systems
  • The spring type insert will prevent itself from being toppled
  • Ease of installation – insert can be installed manually without a tool
Part No.List-Code No.M10068 Keystone Punch   *Pullout test values are values when the insert breaks  Unit: mm
Part No. Thread size Effective
Embedded
Depth(mm)
Drill
Diameter
(mm)
Embedded in Concrete, Pullout Test Result Quantity/
Case
(pcs)
Color Effective
Thread
Length S
Diameter
of Head
D
Diameter
of Core
Height
H
Thickness
of Head
Max.
Pullout Force(kN)
Concrete
Compressive
Strength(N/mm2)
KP-3020 W3/8 22.5 16.0 9.4 19.0 500 RD・BL・YL・WT・GR・OR
【PK VT】
13 22 12 25 2.5