Flat Washer Washer Weight Chart

The following tables define the sizes for metric flat washers per iso 7089.

Flat washer washer weight chart.

Round head square neck carriage bolts with. Sealing washers are used for plumbing and hydraulic projects. For screw nominal size. When soft material pieces such as iso 7089 nylon washer are clamped or in instances where large clearance holes in the workpiece are used the worker is required to check the technical suitability of this kind of washer to view more details on the iso 7089 washer weight click on the iso 7089 7093 weight chart given here.

Iso 7089 size table all size units given in mm. Washers provide a smooth bearing surface and are used under the head of a bolt and or a nut. These washers are unhardened and intended for general use. Other finishes like zinc coated with hydrogen de embrittlement in blue or yellow passivation cadmium plated nickle plated bright chromium plated and phosphated are also available.

1 2 2 3 4 origin. A nylon washer can be placed under a machine screw to reduce noise and abrasion and offer electrical insulation. Calculate the weight of a square plate washer. Washer weights estimated weight lbs per piece size uss flat washer sae or f436 flat washers 3 8 0 020 0 039 0 018.

Iso 7416 size chart all size units given in mm. Back to technical data. They prevent corrosion between a steel screw and an aluminum surface. These washers are normally available in black finish.

These washers are through hardened or carburized to add strength but are physically smaller than a standard f844 flat washer. Black and hot dip galvanized. The chemical mechanical and dimensional requirements for hardened washers are covered under the astm specification f436. Flat washers are covered under the astm specification f844.

Flat washers protect surfaces by evenly distributing torque when a bolt or screw is tightened. Washers provide a smooth bearing surface and are used under the head of a bolt and or a nut.