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Plastic Coil Size and Pitch Guide

BOOK THICKNESS

*Approximate Number of Sheets

COIL DIAMETER

PITCH

Inch

MM

Inch

MM

5:1 and 5MM

4:1 and 6MM

3:1

  1/8

3

35

1/4"

6

●

●

●

  5/32

4

45

9/32"

7

●

●

  3/16

5

60

5/16"

8

●

●

●

  1/4

6

70

11/32"

9

●

●

  9/32

7

80

3/8"

10

●

●

●

  5/16

8

90

7/16"

11

●

●

 11/32

9

100

15/32"

12

●

●

●

  3/8

10

110

1/2"

13

●

●

  7/16

11

120

9/16"

14

●

●

●

 15/32

12

130

19/32"

15

●

●

  1/2

13

140

5/8"

16

●

●

●

 17/32

13.5

150

21/32"

17

●

  9/16

14

160

11/16"

18

●

●

●

 19/32

15

170

23/32"

19

●

●

  5/8

16

180

3/4"

20

●

●

●

 11/16

18

200

7/8"

22

●

●

●

  3/4

19

210

15/16"

23

●

●

 25/32

20

220

31/32"

24

 13/16

21

230

1"

25

●

●

●

  7/8

22

240

1-1/32"

26

 15/16

24

260

1-1/8"

28

●

●

1

25.5

280

1-3/16"

30

●

●

1-1/16

27

290

1-1/4"

32

●

●

1-1/8

28

300

1-5/16"

33

●

1-5/32

29

310

1-5/16"

34

1-3/16

30

315

1-3/8"

35

●

●

1-1/4

32

320

1-7/16"

36

1-5/16

33

340

1-1/2"

38

●

●

1-3/8

35

360

1-9/16"

40

●

●

1-7/16

37

380

1-5/8"

42

1-9/16

40

400

1-3/4"

45

●

●

1-3/4

45

450

2"

50

●

●

2

51

500

2-1/4"

56

BOOK THICKNESS

*Approximate Number of Sheets

COIL DIAMETER

PITCH

Inch

MM

Inch

MM

.400 Pitch 2.5 HPI

.312 Pitch 3.12 HPI

  5/8

16

180

3/4"

20

●

 11/16

18

200

7/8"

22

●

●

  3/4

19

210

15/16"

23

 25/32

20

220

31/32"

24

●

 13/16

21

230

1"

25

●

●

  7/8

22

240

1-1/32"

26

●

 15/16

24

260

1-1/8"

28

●

●

1

25.5

280

1-3/16"

30

●

●

1-1/16

27

290

1-1/4"

32

●

●

1-1/8

28

300

1-5/16"

33

1-5/32

29

310

1-5/16"

34

●

1-3/16

30

315

1-3/8"

35

●

●

1-1/4

32

320

1-7/16"

36

●

1-5/16

33

340

1-1/2"

38

●

●

1-3/8

35

360

1-9/16"

40

●

●

1-7/16

37

380

1-5/8"

42

●

1-9/16

40

400

1-3/4"

45

●

●

1-3/4

45

450

2"

50

●

●

2

51

500

2-1/4"

56

●

* 20 lb. bond with no covers
Do not compress book while measuring

Color Number

Color

PMS Color Number

100

CLEAR

N/A

101

BLUE WHITE

BLUE TINT WHITE

102

WHITE

OFF WHITE

103

BLACK

433C

104

YELLOW

108C

105

YELLOW

PANTONE C

107

GOLD

N/A

108

SILVER

877C

109

RED

186C

110

RED

N/A

111

RUBY RED

194 C

112

PURPLE

267 C

140

DARK PURPLE

2617 C

113

BURGUNDY

504 C

115

FOREST GREEN

343 C

116

MOSS GREEN

3302 C

117

LEAF GREEN

347 C

118

GREEN

340 C

119

TEAL

322C

152

LIGHT TEAL

321 C

120

SKY BLUE

300 C

121

BABY BLUE

299 C

122

NAVY BLUE

289 C

123

REFLEX BLUE

REFLEX BLUE STOCK

124

ROYAL BLUE

294 C

125

DARK BLUE

282 C

126

MID BLUE

295 C

127

OCEAN BLUE

STOCK

155

PROCESS BLUE

N/A

128

LIGHT BROWN

469 C

129

MEDIUM BROWN

N/A

130

DARK BROWN

440 C

149

CHOCOLATE

438 C

131

PASTEL PINK

210 C

132

PASTEL GREEN

3375 C

133

PASTEL BLUE

2905 C

134

ORANGE

166C

143

BRIGHT ORANGE

172 C

151

BURNT  ORANGE

1805 C

135

LIGHT GRAY

427 C

136

CHARCOAL

COOL 10 C

139

FLUORESCENT GREEN

802C2X

141

FLUORESCENT PINK

N/A

142

FLUORESCENT ORANGE

165 C

146

NEON GREEN

368 C

150

NEON YELLOW

N/A

154

NEON ORANGE

811C2X

162

NEON RED

N/A

137

ELECTRIC BLUE

286 C

157

EVERGREEN

348 C

153

LILAC

528 C

156

DARK PINK

234 C

138

MAGENTA/ FUSHIA

N/A

106

CREME

467 C

145

PLUM

492 C

147

PEARL

N/A

148

GOLDEN ROD

1235

144

SPI BLUE

N/A

114

TAN

466 C NEW

HOT PINK

807 C  NEW

161

COPPER

N/A