Section D

Flat Washers Rondelles plates

Metric Métrique

Round Flat Washers DIN 126 This Standard has been replaced. Please see Catalog Page R21 for more information. Cold Rolled Steel Washers for Metric Hexagon Bolts and Metric Nuts, (not chamfered)

For Bolt Size

Plain Steel

Zinc

Yellow

PKG QTY.

All Dimensions in Millimetres

Plated Zinc Plated I.D. (Min.)

O.D. (Max.) Thick. (Nom.)

M5 M6 M7 M8

657-032 657-033 657-034

5.5 6.6 7.6

10 12 14 16 20 24 28 30 34 37 39 44 50 56 60 66 72 78 85 92 98

1

100 100 100 100 100 100 100 100

1.6 1.6 1.6

657-035 657-035ZP

9

D

M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52

657-036 657-036ZP 657-036YZ

11

2

657-037 657-037ZP

13.5 15.5 17.5

2.5 2.5

657-038

657-038YZ

— 657-054ZP 657-040 657-040ZP 657-077 657-077ZP 657-039ZP 657-W22-1C 657-042 657-042ZP 657-043 657-043ZP 657-044 657-044ZP 657-045 657-045ZP 657-041

3 3 3 3 4 4 4 5 5 6 8 8 8 8

20 22 23 26 30 33 36 39 42 45 48 52 56

50 50 50 50 25 25 10 10 10 10 10 10 10

657-046 657-047 657-076 657-048 657-049

Round Flat Washers DIN 7349 For use with Metric Bolts with HEAVY Clamping Sleeves and for close tolerance use with DIN 1481.

For Bolt Size

Plain Steel

Zinc Plated

All Dimensions in Millimetres

PKG QTY.

I.D. 3.2 4.3 5.3 6.4 8.4

O.D.

Thickness

M3 M4 M5 M6 M8

657-183 657-184 657-185 657-186 657-187 657-188 657-189 657-191 657-192 657-194 657-195 657-196 657-197 657-198 657-199

657-183ZP 657-184ZP 657-186ZP 657-187ZP 657-189ZP 657-191ZP 657-192ZP

9

1

100 100 100 100 100 100 100 100 100 100 100

12 15 17 21 25 30 36 40 44 44 50 50 60 68

1.6

2 3 4 4 6 6 6 8 8 8

M10 M12 M14 M16 M18 M20 M22 M24 M27 M30

10.5

13 15 17 19 21 23 25 28 31

CATALOG 14 CATALOG 14.06

50 50 25 25

657-197ZP

10 10 10

657-199ZP

D16

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