FNW 9308 User Manual

Flat Washers

Autocraft Product Standard

USS Type A, Zinc

Specication: ASME B18.21.1

Finish: Fe/Zn 3AN per ASTM F1941/F1941M

Manufactured to United States Standard (USS) specication,

and are suitable for use in industrial application such as
manufacturing, maintenance and repair.

A B C

SKU

FNWFLWZ14 1/4 0.312 0.015 0.005 0.734 0.015 0.007 0.065 0.080 0.051

FNWFLWZ516 5/16 0.375 0.015 0.005 0.875 0.030 0.007 0.083 0.104 0.064

FNWFLWZ38 3/8 0.438 0.015 0.005 1.000 0.030 0.007 0.083 0.104 0.064

FNWFLWZ12 1/2 0.562 0.015 0.005 1.375 0.030 0.007 0.109 0.132 0.086

FNWFLWZ58 5/8 0.688 0.030 0.007 1.750 0.030 0.007 0.134 0.160 0.108

FNWFLWZ34 3/4 0.812 0.030 0.007 2.000 0.030 0.007 0.150 0.177 0.122

FNWFLWZ78 7/8 0.938 0.030 0.007 2.250 0.030 0.007 0.165 0.192 0.136

FNWFLWZ1 1 1.062 0.030 0.007 2.500 0.030 0.007 0.165 0.192 0.136

FNWFLWZ118 1-1/8 1.250 0.030 0.007 2.750 0.030 0.007 0.165 0.192 0.136

FNWFLWZ114 1-1/4 1.375 0.030 0.007 3.000 0.030 0.007 0.165 0.192 0.136

FNWFLWZ112 1-1/2 1.625 0.045 0.010 3.500 0.045 0.100 0.165 0.213 0.153

Nominal Size

(in)

Basic

Inside

Diameter (in)

Tolerance

Plus Minus Plus Minus Basic Max Min

Basic

Outside

Diameter (in)

Tolerance

Thickness (in)

8

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