Section D

Flat Washers Rondelles plates

Inch Pouce

PKG QTY.

BOLT INSIDE OUTSIDE THICKNESS SIZE DIAMETER DIAMETER RANGE

SPAENAUR

No.

4 6 8

.125" .156" .171" .203" .281" .281" .281" .343" .337" .337" .391" .391" .468" .500" .531" .531" .562" .656" .687" .812" .812" .937" .937"

5/16" 3/8" 3/8" .430" 11/16" 5/8" .734" 5/8" 3/4" 7/8" 7/8" 1-1/8" 1-1/4" 1-1/4" 1-1/4" 1-1/2" 1-3/8" 1-7/8" 1" 1" 1"

.022-.041" .022-.041" .022-.041" .022-.041" .034-.068" .034-.068" .045-.075" .045-.075" .034-.068" .045-.075" .034-.060" .038-.052 .045-.075" .045-.075" .045-.075" .055-.069" .056-.112" .076-.131" .056-.112" .062-.131" .075-.155" .102-.116" .075-.155" .118-.132" .109-.140" .109-.140"

100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 50 50 50 50 50 25

658-B01-1A

W-2302 W-2303 W-2305 658-013 658-023 658-024 W-2306 658-018

10

658-B24-1X

1/4" 1/4" 1/4" 5/16" 5/16" 5/16" 3/8" 3/8" 7/16" 7/16" 1/2" 1/2" 1/2" 5/8" 5/8" 3/4" 3/4" 7/8" 7/8"

D

658-B19-1K

D

658-B31-2N

“STANDARD” 316 Stainless Steel

658-020

658-B28-1C 658-B07-1K 658-B23-1M

W-2309 658-021 658-022 W-2311 658-027 W-2312 658-028

658-B18-1T

2"

2-1/4"

1" 1"

1.0625" 1.0625" 1.625"

2"

2-1/2" 3-1/4"

658-B27-1Y

1-1/2"

658-017

High Strength 17-7 (PH) Stainless Steel Flat Washers

These washers are made of 17-7 precipitation hardened (PH) stainless steel, heat treated to Rockwell 40-48 ° C hardness. They provide the strength of heat-treated steel and corrosion resistance of a stainless steel. They can be used in atmospheres where plain steel, no matter how well plated, cannot survive.

PKG QTY.

BOLT

INSIDE

OUTSIDE NOMINAL

SPAENAUR

SIZE DIAMETER DIAMETER THICKNESS

No.

1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 3/4"

.312" .375" .437" .500" .562" .625" .687" .812"

3/4" 7/8"

.063" .078" .078" .078" .078" .090" .125" .122" .131"

100 100 100 50 50 50 25 25 10

658-B15-1Y 658-B14-1P 658-B13-1A 658-B12-2X

1"

1-1/4" 1-3/8" 1-1/2" 1-3/4"

CATALOG 14 CATALOG 14.09

658-054 658-055 658-056 658-057

2" 2"

1"

1.0625"

658-B10-1W

D7

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