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Zinc-Plated Steel Oversized Washer

Manufacturer part: 91100A322

These washers have exaggerated diameters to cover large holes and to compensate for uneven mounting surfaces. They are also thicker than general purpose washers, so they bridge wide gaps when used as spacers.Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture. High Fastener Strength Rating—About 25% stronger than medium-strength steel washers, these are commonly used when fastening components in valves, pumps, and motors. Pair them with other high-strength steel nuts and bolts.For Fastener Strength Grade/Class—If you require screws or nuts with a specific fastener strength rating, make sure your washer matches the grade or class.

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Technical data

Specifications

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ID
6.5 mm
OD
16.7 mm
ECCN
EAR99
Hardness
Not Rated
Material
Zinc-Plated Steel
Thickness
2.7 mm to 3.3 mm
Washer Type
Flat
For Screw Size
M6
RoHS Compliance
RoHS 3 (2015/863/EU) Compliant
DFARS Compliance
Not Specialty Metals Compliant
REACH Compliance
REACH (EC 1907/2006) (06/14/2023, 235 SVHC) Compliant
USMCA Qualifying
No
Country of Origin
United States
Schedule B Number
731822.0000
Specifications Met
DIN 7349
Washer Designation
Oversized
System of Measurement
Metric
Fastener Strength Rating
High
Fastener Strength Grade/Class
ISO Class 10.9
For Fastener Strength Grade/Class
ISO Class 10.9

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