Fastener Products

Product Details

Zinc Cap ZHS Type

For All Anchor / Anti-corrosion protection cap
  • Easy installation, improves aesthetics and corrosion resistance
  • Long-time protection againts rust with its electric anticorrosion effect.
  • Significantly reduce maintenance costs.
  • Easy installation just by tightening with a spanner.
[Application]

Zinc Cap is an anticorrosion protection cap devised by applying the excellent protective function of high-purity zinc.

Since zinc is a metal with a higher ionization tendency than iron, it acts as an anode against iron and exerts an electric corrosion protection (sacrificial protection) effect. In addition, the inhibitory effect of the corrosion product (white rust of zinc) formed by the corrosion of zinc suppresses the corrosion of iron for a long period of time.

Since the installation does not use any adhesive or caulking material, it is eco-friendly and does not require troublesome work. The zinc cap is strong against impact and protects the threaded part firmly.

Installation is simple because the user only needs to tighten the Zinc Cap with a spanner on top of All Anchor.

・Suggested installation torque
ZHS (for All Anchor) Type
Thread Installion torque N・m
M8 8.5
M10 17.0
M12 30.0
M16 75.0
M20 140.0

The range of use is important when installing the zinc cap. Before installing, measure the range of use and check if the zinc cap can be installed.
※If zinc cap is being used in products other than All Anchor.

Unit:mm
Thread

Range of use

M8 9.0〜10.5
M10 11.5~12.5
M12 13.5~14.5
M16 16.5~18.0
M20 20.5~23.0

First, measure the thickness of the fixture (L3), and enter the required value in the selection formula from the table below to calculate. Since the calculated value is the min. full length (L) of All Anchor to be selected, select an All Anchor with a full length (L) longer than this value.

Unit:mm
Thread L1 L2 Thickness of fixture
L3
M8 15.0 35
M10 18.5 40
M12 22.0 50
M16 29.0 60
M20 36.5 80

ZHS Type (for All Anchor)
サイズ表をPDFで開く

Open chart in PDF

Unit:mm Unit:pc
Item no. Thread H1 H2 H3 H4 S φD1 φD2 Qty・per
Box Carton
ZHS-8×12 M8 20.0 16.0 10.5 8.5 12 21.5 19.0 100 600
ZHS-10×14 M10 25.0 18.0 12.5 10.0 14 25.0 23.0 100 400
ZHS-12×19 M12 28.5 23.0 14.5 12.0 19 28.5 25.5 60 240
ZHS-16×24 M16 36.5 30.0 18.0 16.5 24 36.5 33.0 30 120
ZHS-20×30 M20 46.5 39.0 23.0 20.5 30 45.0 41.5 20 60