Zinc-Plated Steel Washers

Undersized, for Number 10 Screw Size, 0.500" OD

Technical Drawing of Zinc-Plated Steel Washers, Undersized, for Number 10 Screw Size, 0.500" OD.

Image of Product. Side1 orientation. Contains SizingReference. Zinc-Plated Steel Washers, Undersized, for Number 10 Screw Size, 0.500" OD.

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00000 per pack of 50

91090A103

In stock

91090A103

00000 per pack of 50

QuantityPack of 50

In stock

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Washer Designation	Undersized
Material	Zinc-Plated Steel
For Screw Size	No. 10
ID	0.203"
OD	0.500"
Thickness	0.042" to 0.051"
Hardness	Not Rated
System of Measurement	Inch
Washer Type	Flat
Country of Origin	United States
DFARS Compliance	Specialty Metals COTS-Exempt
Export Control Classification Number (ECCN)	EAR99
REACH Compliance	REACH (EC 1907/2006) (01/21/2025, 247 SVHC) Compliant
RoHS Compliance	RoHS 3 (2015/863/EU) Compliant
Schedule B Number	731822.0000
U.S.–Mexico–Canada Agreement (USMCA) Qualifying	Yes

These washers distribute pressure evenly under fasteners with narrow heads, such as cheese and socket head screws. They have smaller diameters than general purpose washers of the same screw size.

Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.

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