Applications/Features
1.
Washer bolts (polarized type) are used as joint for hollow-down hardware.
2.
The bolt part is shifted from the center of the washer to prevent the washer from interfering with the posts, making it easy to install.
Material:
Plate: JIS G 3131 SPHC equivalent
Volts: JIS B 1051
Strength Classification: 4.6
Surface treatment
Chromate Plated
Included parts: Hex nut M16
This is a unit price for the rose. 1 box contains 10.