Product introduction
HomeProduct introductionPre-assembled washer and screw
Product introduction
Pre-assembled washer and screw
A screw has a washer or two washers pre-assembled and form an integrated shape with the screw. Therefore, the operation of assembling the washer during fastening is eliminated, improving work efficiency. Additionally, having the washer prevents sinking of the seating surface due to fastening.
P=1 A flat washer pre-assembled
A screw has a flat washer pre-assembled. The flat washer can prevent the sinking of the seat.
P=2 A spring washer pre-assembled
A screw that incorporates an elastic spring washer. By incorporating the spring washer, a loosening prevention effect can be achieved.
P=3 2 washers, a flat washer and a spring washer pre-assembled
A screw has a flat washer and a spring washer pre-assembled. It is possible to prevent the sinking of the fastened materials. Additionally, you can also achieve an anti-loosening effect.
P=4 2 washers, a small flat washer and a spring washer, pre-assembled
A screw has a small flat washer and a spring washer pre-assembled, and the specifications are similar to P=3, but the flat washers have been changed to a small type. This feature allows it to be used primarily in places where there are limitations on fastening area.Kobayashi Byora Co., Ltd.
〒536-0001
2-8-20, Furuichi, Joto-ku, Osaka-shi, Osaka
(tel) +81-6-6939-0521 (fax) +81-6-6939-0520
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