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Note: Our Chicago Screws are normally sold in sets, ie. One Screw & One Post. They may be purchased seperately.
3/16" and 1/4" screws are $6/100
3/8" Screws are $5/100

For special covers for Chicago Screws see "Poly Covers for Chicago Screws" in Presentation Covers.

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Chicago Screws

MC2 Binding Supplies offers a wide range of Chicago Screws for your binding needs. We carry stainless steel, colored, plastic, nickel, aluminum, and brass posts and screws for your needs or color coordination.

Aluminum Chicago Posts & Screws

Post Head Diameter: 0.4 in.
Barrel diameter: 0.2 in.
Screw Head diameter: 0.4 in.
Threading: 8/32

The male (screw) portion has a slotted head. The female (post) head is unslotted.
The 3/8" and smaller length posts have a hole in the post head to accomodate the length of the screw.
The 3/16", 1/4" and 3/8" posts are available blind (no hole) at an additional cost of $2.00 per 100. These require a shorter screw.

Length
Price / 100
Zero Clearance US$ 15.82
  Qty:   
1/8 in. US$ 14.95
  Qty:   
3/16 in. US$ 12.30
  Qty:   
1/4 in. US$ 9.99
  Qty:   
3/8 in. US$ 10.82
  Qty:   
1/2 in. US$ 11.38
  Qty:   
5/8 in. US$ 12.19
  Qty:   
3/4 in. US$ 12.73
  Qty:   
7/8 in. US$ 12.82
  Qty:   
1in. US$ 12.92
  Qty:   
1 1/4 in. US$ 13.48
  Qty:   
1 1/2 in. US$ 13.97
  Qty:   
1 3/4 in. US$ 14.69
  Qty:   
2 in. US$ 15.62
  Qty:   
2 1/4 in. US$ 16.61
  Qty:   
2 1/2 in. US$ 17.29
  Qty:   
2 3/4 in. US$ 18.31
  Qty:   
3 in. US$ 19.96
  Qty:   
3 1/4 in. US$ 20.98
  Qty:   
3 1/2 in. US$ 21.88
  Qty:   
3 3/4 in. US$ 27.05
  Qty:   
4 in. US$ 32.21
  Qty:   
4 1/2 in. US$ 37.46
  Qty:   
5 in. US$ 39.71
  Qty:   
5 1/2 in. US$ 42.34
  Qty:   
6 in. US$ 44.96
  Qty:   
1/4 in. xt US$ 8.81
  Qty:   
1/2 in. xt US$ 9.38
  Qty:   
3/4 in. xt US$ 9.94
  Qty:   
1 in. xt US$ 10.46
  Qty:   

For more details, prices and to order call
1-800-435-6623 or send us an email mailto:infobook@mc2office.com

Black & White Poly

A very pretty product made in Europe to metric sizes.
Threading: Metric
Barrel diameter: 5.2 mm 0.2"
Head diameter:12 mm 0.47"

Both screw and post heads are slotted. These screws are often preferred because they can be pressed or tapped together without threading, therefore making assembly faster.

Length
Price / 100
7mm (1/4 in.) US$ 9.99
Color:   Qty:   
10mm (3/8 in.) US$ 10.82
Color:   Qty:   
13mm (1/2 in.) US$ 11.38
Color:   Qty:   
16mm (5/8 in.) US$ 12.19
Color:   Qty:   
20mm (3/4 in.) US$ 12.73
Color:   Qty:   
25mm (1 in.) US$ 12.92
Color:   Qty:   
30mm (1.2in.) US$ 13.48
Color:   Qty:   
35mm (1.4 in.) US$ 13.97
Color:   Qty:   
40mm (1.6 in.) US$ 14.69
Color:   Qty:   
45mm (1.8 in.) US$ 14.99
Color:   Qty:   
50mm (2 in.) US$ 15.62
Color:   Qty:   
60mm (2.4 in.) US$ 17.29
Color:   Qty:   
70mm (2.8 in.) US$ 18.31
Color:   Qty:   
80mm (3.2 in.) US$ 21.88
Color:   Qty:   

For more details, prices and to order call
1-800-435-6623 or send us an email mailto:infobook@mc2office.com

Clear Plastic Chicago Screws

An all purpose fastener made from tough cellulose acetate butyrate. Clear plastic screws can be used as insulating fasteners.
Threading 8/32
Barrel diameter 0.21 in.
Head diameter 0.4 in.
Male screw comes with a slot, female post end is closed with no slot.

Length
Price / 100
1/4 in. US$ 14.99
  Qty:   
3/8 in. US$ 16.23
  Qty:   
1/2 in. US$ 17.07
  Qty:   
5/8 in. US$ 18.29
  Qty:   
3/4 in. US$ 19.10
  Qty:   
1 in. US$ 19.38
  Qty:   

For more details, prices and to order call
1-800-435-6623 or send us an email mailto:infobook@mc2office.com

Colored Aluminum

Colors available are: Metalic Blue, Metalic Green, Grey, Olive, Orange, Metalic Red, Turquoise, Metalic Violet, Copper.

Post Head Diameter: 0.4 in.
Barrel diameter: 0.2 in.
Screw Head diameter: 0.4 in.
Threading: 8/32

The male (screw) portion has a slotted head. The female (post) head is unslotted.
The 3/8" and smaller length posts have a hole in the post head to accomodate the length of the screw.
The 1/4" and 3/8" posts are available blind (no hole) at an additional cost of $2.00 per 100. These require a shorter screw.

Length
Price / 100
1/8 in. US$ 28.93
Color:   Qty:   
3/16 in. US$ 25.40
Color:   Qty:   
1/4 in. US$ 22.32
Color:   Qty:   
3/8 in. US$ 23.42
Color:   Qty:   
1/2 in. US$ 24.24
Color:   Qty:   
5/8 in. US$ 25.25
Color:   Qty:   
3/4 in. US$ 25.97
Color:   Qty:   
7/8 in. US$ 26.09
Color:   Qty:   
1 in. US$ 26.23
Color:   Qty:   
1 1/4 in. US$ 26.97
Color:   Qty:   
1 1/2 in. US$ 27.63
Color:   Qty:   
1 3/4 in. US$ 28.58
Color:   Qty:   
2 in. US$ 29.75
Color:   Qty:   
2 1/4 in. US$ 30.63
Color:   Qty:   
2 1/2 in. US$ 31.87
Color:   Qty:   
2 3/4 in. US$ 33.41
Color:   Qty:   
3 in. US$ 35.61
Color:   Qty:   
3 1/4 in. US$ 36.95
Color:   Qty:   
3 1/2 in. US$ 38.17
Color:   Qty:   
3 3/4 in. US$ 44.95
Color:   Qty:   
4 in. US$ 51.95
Color:   Qty:   
4 1/2 in. US$ 58.95
Color:   Qty:   
5 in. US$ 61.95
Color:   Qty:   
6 in. US$ 68.95
Color:   Qty:   
1/4 in. xt US$ 20.75
Color:   Qty:   
1/2 in. xt US$ 21.51
Color:   Qty:   
3/4 in. xt US$ 22.25
Color:   Qty:   
1 in. xt US$ 22.95
Color:   Qty:   

For more details, prices and to order call
1-800-435-6623 or send us an email mailto:infobook@mc2office.com

Black, Brass or Bronze Aluminum

Colors Available: Black, Brass, Bronze
Post Head Diameter: 0.4 in.
Barrel diameter: 0.2 in.
Screw Head diameter: 0.4 in.
Threading: 8/32

The male (screw) portion has a slotted head. The female (post) head is unslotted.
The 3/8" and smaller length posts have a hole in the post head to accomodate the length of the screw.
The 1/4" and 3/8" posts are available blind (no hole) at an additional cost of $2.00 per 100. These require a shorter screw.

Length
Price / 100
1/8 in. US$ 21.93
Color:   Qty:   
3/16 in. US$ 18.40
Color:   Qty:   
1/4 in. US$ 15.32
Color:   Qty:   
3/8 in. US$ 16.42
Color:   Qty:   
"1/2 in," US$ 17.17
Color:   Qty:   
5/8 in. US$ 18.25
Color:   Qty:   
3/4 in. US$ 18.97
Color:   Qty:   
7/8 in. US$ 19.09
Color:   Qty:   
1 in. US$ 19.23
Color:   Qty:   
1 1/4 in. US$ 19.97
Color:   Qty:   
1 1/2 in. US$ 20.63
Color:   Qty:   
1 3/4 in. US$ 21.58
Color:   Qty:   
2 in. US$ 22.75
Color:   Qty:   
2 1/4 in. US$ 23.51
Color:   Qty:   
2 1/2 in. US$ 24.89
Color:   Qty:   
2 3/4 in. US$ 26.41
Color:   Qty:   
3 in. US$ 28.61
Color:   Qty:   
3 1/4 in. US$ 29.95
Color:   Qty:   
3 1/2 in. US$ 31.17
Color:   Qty:   
3 3/4 in. US$ 35.95
Color:   Qty:   
4 in. US$ 44.95
Color:   Qty:   
4 1/2 in. US$ 51.95
Color:   Qty:   
5 in. US$ 54.95
Color:   Qty:   
6 in. US$ 61.95
Color:   Qty:   
1/4 in. xt US$ 13.75
Color:   Qty:   
1/2 in. xt US$ 14.51
Color:   Qty:   
3/4 in. xt US$ 15.25
Color:   Qty:   
1 in. xt US$ 15.95
Color:   Qty:   

For more details, prices and to order call
1-800-435-6623 or send us an email mailto:infobook@mc2office.com

Large head plastic slotted screws

Colors Available: Black, White, Clear **Clear available with unslotted screws only, 1" not available in Large-head clear.
Threading: self-forming (can be unscrewed)
Barrel diameter: 0.24 in.
Head diameter: 0.54 in.
Both male and female ends are slotted. These screws are often preferred because they can be pressed or tapped together without threading, therefore making assembly faster.

Length
Price / 100
1/8 in. US$
Color:   Qty:   
3/16 in. US$ 9.99
Color:   Qty:   
1/4 in. US$ 9.99
Color:   Qty:   
3/8 in. US$ 10.82
Color:   Qty:   
1/2 in. US$ 11.38
Color:   Qty:   
3/4 in. US$ 12.19
Color:   Qty:   
1 in. US$ 12.73
Color:   Qty:   

For more details, prices and to order call
1-800-435-6623 or send us an email mailto:infobook@mc2office.com

Large head plastic unslotted screws

Colors Available: Black, White, Clear**Clear available with slotted posts only, 1" not available in Large-head clear
Threading: self-forming
Barrel diameter: 0.24 in.
Head diameter: 0.54 in.
The male and female ends are unslotted. Because they are unslotted, they are ideal for making documents tamper-proof (very difficult to unscrew). These screws are often preferred because they can be pressed or tapped together without threading, therefore making assembly faster.

Length
Price / 100
1/8 in. US$ 9.99
Color:   Qty:   
3/16 in. US$ 9.99
Color:   Qty:   
1/4 in. US$ 9.99
Color:   Qty:   
3/8 in. US$ 10.82
Color:   Qty:   
1/2 in. US$ 11.38
Color:   Qty:   
3/4 in. US$ 12.19
Color:   Qty:   
1 in. US$ 12.73
Color:   Qty:   

For more details, prices and to order call
1-800-435-6623 or send us an email mailto:infobook@mc2office.com

Small head plastic slotted screws

Colors Available: Black, White, Clear**Clear available with unslotted screws only.
Threading: self-forming (can be unscrewed)
Barrel diameter: 0.24 in.
Head diameter: 0.36 in.
Both male and female ends are slotted. These screws are often preferred because they can be pressed or tapped together without threading, therefore making assembly faster.

Length
Price / 100
1/8 in. US$
Color:   Qty:   
3/16 in. US$ 9.99
Color:   Qty:   
1/4 in. US$ 9.99
Color:   Qty:   
3/8 in. US$ 10.82
Color:   Qty:   
1/2 in. US$ 11.38
Color:   Qty:   
3/4 in. US$ 12.19
Color:   Qty:   
1 in. US$ 12.73
Color:   Qty:   

For more details, prices and to order call
1-800-435-6623 or send us an email mailto:infobook@mc2office.com

Small head plastic unslotted screws

Colors Available: Black, White, Clear**Clear available with slotted posts only.
Threading: self-forming
Barrel diameter: 0.24 in.
Head diameter: 0.36 in.
The male and female ends are unslotted. Because they are unslotted, they are ideal for making documents tamper-proof (very difficult to unscrew). These screws are often preferred because they can be pressed or tapped together without threading, therefore making assembly faster.

Length
Price / 100
1/8 in. US$ 9.99
Color:   Qty:   
3/16 in. US$
Color:   Qty:   
1/4 in. US$ 9.99
Color:   Qty:   
3/8 in. US$ 10.82
Color:   Qty:   
1/2 in. US$ 11.38
Color:   Qty:   
3/4 in. US$ 12.19
Color:   Qty:   
1 in. US$ 12.73
Color:   Qty:   

For more details, prices and to order call
1-800-435-6623 or send us an email mailto:infobook@mc2office.com

Real Brass Chicago Screws

Post Head Diameter: 0.435 in.
Barrel diameter: 0.186 in.
Screw Head diameter: 0.435 in.
Threading: 8/32

The male (screw) portion has a slotted head. The female (post) head is unslotted.
The 3/8" and smaller length posts have a hole in the post head to accomodate the length of the screw.

Length
Price / 100
1/8 in. US$ 35.88
  Qty:   
3/16 in. US$ 29.52
  Qty:   
1/4 in. US$ 23.98
  Qty:   
3/8 in. US$ 25.97
  Qty:   
1/2 in. US$ 27.31
  Qty:   
5/8 in. US$ 29.26
  Qty:   
3/4 in. US$ 30.55
  Qty:   
1 in. US$ 31.01
  Qty:   
1 1/4 in. US$ 32.35
  Qty:   
1 1/2 in. US$ 33.53
  Qty:   
1 3/4 in. US$ 35.26
  Qty:   
2 in. US$ 37.49
  Qty:   
2 1/2 in. US$ 41.50
  Qty:   
3 in. US$ 47.90
  Qty:   
1/2 in. xt US$ 22.51
  Qty:   

For more details, prices and to order call
1-800-435-6623 or send us an email mailto:infobook@mc2office.com

Stainless Steel Chicago Screws

New product ! Since April, 2007
Post Head Diameter: 0.4 in.
Barrel diameter: 0.2 in.
Screw Head diameter: 0.4 in.
Threading: 8/32

The male (screw) portion has a slotted head or a Phillip"s head if desired. The female (post) head is unslotted.
The 3/8" and smaller length posts have a hole in the post head to accomodate the length of the screw. The 1/8" post is available slotted at no extra fee.

Length
Price / 100
1/8 in. US$ 35.88
  Qty:   
3/16 in. US$ 29.52
  Qty:   
1/4 in. US$ 23.98
  Qty:   
3/8 in. US$ 25.97
  Qty:   
1/2 in. US$ 27.31
  Qty:   
5/8 in. US$ 29.26
  Qty:   
3/4 in. US$ 30.55
  Qty:   
7/8 in. US$ 30.77
  Qty:   
1 in. US$ 31.01
  Qty:   
1 1/4 in. US$ 32.35
  Qty:   
1 1/2 in. US$ 33.53
  Qty:   
1 3/4 in. US$ 35.26
  Qty:   
2 in. US$ 37.49
  Qty:   
1/2 in. xt US$ 22.51
  Qty:   

For more details, prices and to order call
1-800-435-6623 or send us an email mailto:infobook@mc2office.com

Steel/Zinc Chicago Screws

Post Head Diameter: 0.432 in.
Barrel diameter: 0.243 in.
Screw Head diameter: 0.432 in.
Threading: 10/24

Both screw and post heads are combination slotted and Phillips.

Length
Price / 100
3/8 in. US$ 16.42
  Qty:   
1/2 in. US$ 17.17
  Qty:   
5/8 in. US$ 18.25
  Qty:   
3/4 in. US$ 18.97
  Qty:   
1in. US$ 19.23
  Qty:   
1 1/4 in. US$ 19.97
  Qty:   
1 1/2 in. US$ 20.63
  Qty:   
2 in. US$ 22.75
  Qty:   
1/2 in. xt US$ 9.38
  Qty:   

For more details, prices and to order call
1-800-435-6623 or send us an email mailto:infobook@mc2office.com


Chicago Screw Samples

Not sure which of our many Chicago Screws are right for you? Please feel free to contact us and request samples!