Fastener Products

Product Details

Zinc Cap　W／S／B Type

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］

・Suggested installation torque
For single nut
Thread Tightening torque　N・m
M8 8.5
M10 17.0
M12 30.0
M16 75.0
M20 140.0
For double nut
Thread Tightening torque　N・m
M10 17.0
M12 30.0
M16 75.0
M20 140.0
M22 200.0
M24 250.0

FOR DOUBLE NUT
サイズ表をPDFで開く

Open chart in PDF

Unit：mm
Item no. Thread H1 H2 H3 H4 S φD1 φD2
W-10×17 M10 40.0 38.0 20.0 18.5 17 29.0 26.0
W-12×19 M12 49.0 43.0 21.0 23.0 19 37.0 33.0
W-16×24 M16 59.0 54.0 25.5 29.5 24 43.0 39.0
W-20×30 M20 65.0 61.0 26.5 36.0 30 50.5 46.0
W-22×32 M22 74.0 68.0 30.0 40.0 32 55.5 51.0
W-24×36 M24 88.0 81.5 41.5 42.0 36 65.0 58.0
FOR SINGLE NUT
サイズ表をPDFで開く

Open chart in PDF

Unit：mm
Item no. Thread H1 H2 H3 H4 S φD1 φD2
S-8×13 M8 27.0 25.0 16.5 9.0 13 26.0 23.0
S-10×17 M10 32.5 30.0 20.0 10.5 17 29.0 26.0
S-12×19 M12 38.5 35.5 23.0 13.5 19 37.0 33.0
S-16×24 M16 49.0 45.5 30.0 16.5 24 43.0 39.0
S-20×30 M20 59.0 56.0 37.5 19.5 30 51.0 46.5
FOR SINGLE NUT (WITH SPRING WASHER)
サイズ表をPDFで開く

Open chart in PDF

Unit：mm
Item no. Thread H1 H2 H3 H4 S φD1 φD2
B-8×13 M8 27.0 25.0 14.5 11.0 13 26.0 23.0
B-10×17 M10 32.5 30.0 17.5 13.0 17 29.0 26.0
B-12×19 M12 38.5 35.5 20.0 16.5 19 37.0 33.0
B-16×24 M16 49.0 45.5 26.0 20.5 24 43.0 39.0
B-20×30 M20 59.0 56.0 32.0 25.0 30 51.0 46.5