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FASTENER IDENTIFICATION GUIDE

FASTENER IDENTIFICATION GUIDE

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SPECIFICATION AND<br />

MATERIAL CODES<br />

ASTM F 436<br />

65701<br />

Galv 67801<br />

ASTM F 436<br />

Grade 3<br />

65702<br />

Galv. 67818<br />

ASTM F 959<br />

Type 325<br />

67819<br />

Galv. 67820<br />

ASTM F 959<br />

Type 490<br />

67821<br />

Galv. 67822<br />

INSTRUCTIONS FOR <strong>IDENTIFICATION</strong> OF WASHERS<br />

GRADE MARKING<br />

X<br />

3<br />

X<br />

A 325<br />

X<br />

A 490<br />

X<br />

REQUIRED MARKINGS<br />

Manufacture’s identification mark,<br />

e.g., “X”.<br />

Other distinguishing marks at option of<br />

manufacturer.<br />

Markings depressed on one face.<br />

Manufacturer’s identification mark,<br />

e.g., “X”.<br />

Symbol for identification of type,<br />

i.e., “3”.<br />

Other distinguishing marks at option of<br />

manufacturer.<br />

Markings depressed on one face<br />

Manufacturer’s identification mark,<br />

e.g., “X”.<br />

Symbol for identification of type,<br />

i.e., “A 325”.<br />

Markings depressed on the same face as the<br />

protrusions.<br />

Manufacturer’s identification mark,<br />

e.g., “X”.<br />

Symbol for identification of type,<br />

i.e., “A 490”.<br />

Markings depressed on the same face as the<br />

protrusions.<br />

Typical: Aluminum--77801 Flat Carbon Steel--67802<br />

O.G.--67810 Flat Galv. Carbon Steel--67804<br />

O.G. Galv.--67811 Flat Cad. Plated Carbon Steel--67813<br />

Square Galv.--67815 Flat Stainless Steel--67806<br />

Beveled--67808 Lock Carbon Steel--67803<br />

Beveled Galv.--67809 Lock Galv. Carbon Steel--67805<br />

Beveled Stainless Steel--67816 Lock Cad. Plated. Carbon Steel--67814<br />

Lock Stainless Steel--67807

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