Chicago Screws

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Chicago screws are essential for joining multiple layers of BioThane® in DIY projects such as collars or dog leashes. BioThane® is typically 2.5mm thick, making a 5mm book screw ideal for securing two layers. These screws offer a strong, reusable hold and are easy to install. For best results, apply a drop of Loctite before tightening. Available in various sizes and finishes, Chicago screws are a practical choice for both hobbyists and professionals in leathercraft and strapwork.

48 products

'Nickel Plated' 3 x 4 x 5 mm  Chicago Screw
'Nickel Plated' 3 x 4 x 5 mm Chicago Screw
USD 0.20
Quantity
'Nickel Plated' 3 x 4 x 4 mm  Chicago Screw
'Nickel Plated' 3 x 4 x 4 mm Chicago Screw
USD 0.20
Quantity
'Nickel Plated' 3 x 4 mm Chicago Screw
'Nickel Plated' 3 x 4 mm Chicago Screw
USD 0.38
Quantity
Chicago Screw Stainless Steel 4 x 4 mm
Chicago Screw Stainless Steel 4 x 4 mm
USD 0.97
Quantity
Chicago Screw Stainless Steel 5 x 4 mm
Chicago Screw Stainless Steel 5 x 4 mm
USD 0.97
Quantity
Chicago Screw Nickel Plated 4 x 5 mm
Chicago Screw Nickel Plated 4 x 5 mm
USD 0.44
Quantity
Chicago Screw Nickel Plated 5 x 4 mm
Chicago Screw Nickel Plated 5 x 4 mm
USD 0.48
Quantity
Chicago Screw Nickel Plated 5 x 5 mm
Chicago Screw Nickel Plated 5 x 5 mm
USD 0.48
Quantity
Chicago Screw Stainless Steel 6 x 4 mm
Chicago Screw Stainless Steel 6 x 4 mm
USD 0.97
Quantity
'Nickel Plated' Stripes 6 x 4 mm Chicago Screw
'Nickel Plated' Stripes 6 x 4 mm Chicago Screw
USD 0.39
Quantity
'Nickel Plated' Flat 6 x 4 mm Chicago Screw
'Nickel Plated' Flat 6 x 4 mm Chicago Screw
USD 0.39
Quantity
Chicago Screw Nickel Plated 6 x 5 mm
Chicago Screw Nickel Plated 6 x 5 mm
USD 0.49
Quantity
'Nickel Plated' 6 x 5 mm Double-Sided Chicago Screw
'Nickel Plated' 6 x 5 mm Double-Sided Chicago Screw
USD 0.39
Quantity
Chicago Screw Nickel Plated 8 x 4 mm
Chicago Screw Nickel Plated 8 x 4 mm
USD 0.49
Quantity
'Nickel Plated' 8 x 5 mm Double-Sided Chicago Screw
'Nickel Plated' 8 x 5 mm Double-Sided Chicago Screw
USD 0.39
Quantity
Chicago Screw Nickel Plated 8 x 5 mm
Chicago Screw Nickel Plated 8 x 5 mm
USD 0.49
Quantity
Chicago Screw Nickel Plated 10 x 5 mm
Chicago Screw Nickel Plated 10 x 5 mm
USD 0.54
Quantity
'Nickel Plated' 12 x 5 mm Chicago Screw
'Nickel Plated' 12 x 5 mm Chicago Screw
USD 0.64
Quantity
Nickel Plated 15 x 5 mm Chicago Screw
Nickel Plated 15 x 5 mm Chicago Screw
USD 0.64
Quantity
'Nickel Plated' 3 x 4 x 6 mm Chicago Screw
'Nickel Plated' 3 x 4 x 6 mm Chicago Screw
USD 0.20
Quantity
Chicago Screw Brass Plated 4 x 4 mm
Chicago Screw Brass Plated 4 x 4 mm
USD 0.49
Quantity
Chicago Screw Brass Plated 4 x 5 mm
Chicago Screw Brass Plated 4 x 5 mm
USD 0.49
Quantity
Chicago Screw Brass Plated 5 x 4 mm
Chicago Screw Brass Plated 5 x 4 mm
USD 0.49
Quantity
Chicago Screw Brass Plated 6 x 5 mm
Chicago Screw Brass Plated 6 x 5 mm
USD 0.49
Quantity
Brass 5 mm x 4 mm Chicago Screw
Brass 5 mm x 4 mm Chicago Screw
USD 0.87
Quantity
Brass 6 mm x 4 mm Chicago Screw
Brass 6 mm x 4 mm Chicago Screw
USD 0.87
Quantity
Brass 8 mm x 4 mm Chicago Screw
Brass 8 mm x 4 mm Chicago Screw
USD 0.93
Quantity
'Steel' Flower Decorative Screws - 6 mm
'Steel' Flower Decorative Screws - 6 mm
USD 6.93
Quantity
'Gold' Flower Decorative Screws 6 mm - Set of 10 Pieces
'Gold' Flower Decorative Screws 6 mm - Set of 10 Pieces
USD 6.93
Quantity
Chicago Screw Rose Gold 4 x 4 mm
Chicago Screw Rose Gold 4 x 4 mm
USD 0.49
Quantity
Chicago Screw Rose Gold 5 x 4 mm
Chicago Screw Rose Gold 5 x 4 mm
USD 0.49
Quantity
Chicago Screw Antique Brass 4 x 4 mm
Chicago Screw Antique Brass 4 x 4 mm
USD 0.44
Quantity
Chicago Screw Antique Brass 5 x 4 mm
Chicago Screw Antique Brass 5 x 4 mm
USD 0.49
Quantity
Chicago Screw Antique Brass 6 x 4 mm
Chicago Screw Antique Brass 6 x 4 mm
USD 0.49
Quantity
'Antique Brass' 6 x 5 mm Double-Sided Chicago Screw
'Antique Brass' 6 x 5 mm Double-Sided Chicago Screw
USD 0.44
Quantity
Antique Brass 5 x 8 mm Chicago Screw
Antique Brass 5 x 8 mm Chicago Screw
USD 0.97
Quantity