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Hex Head Cap Screws - Plastic

In stock

Plastic Hex Head Screws, also known as Plastic Cap Screws or Plastic Hex Bolt, are designed to mate with machine threads and help secure a component to an assembly.

Plastic Hex Head Cap Screws are ideal for use in difficult to reach or awkwardly located sockets, thanks to the slim design on the head, which is hexagonal in shape. Our Hex Head Cap Screws are available with or without a flange at the base of the screws head, as well as slotted and non slotted drive types.

These Hex Cap Screws come in a variety of standard imperial and metric sizes, and are an ideal alternative to all metal options. Offered in a choice of plastic material options, including; Nylon 6/6, Polycarbonate (PC) and Polyurethane (PU). These cap screws benefit from being lightweight, as well as having vibration, chemical, electrical and corrosion resistance.

  • Colors: Black, Clear (Transparent) and Natural

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1,528 results
Product SKUs information
Item Code Price range Availability Thread Size Overall Length Thread Length View
$0.2545 - $0.3492 500 In stock
1/4-20
1.250 in
$0.0366 - $0.0502 Request the lead time here
1/4-20
0.625 in
$0.0377 - $0.0518 5500 In stock
1/4-20
1.250 in
$0.0472 - $0.055 Request the lead time here
1/4-20
0.313 in
$0.037 - $0.0507 Request the lead time here
1/4-20
0.875 in
$0.0404 - $0.0553 2000 In stock
1/4-20
1.750 in
$0.1023 - $0.2328 500 In stock
1/4-20
0.250 in
$0.2061 - $0.2827 Request the lead time here
1/4-20
0.375 in
0325020100B $0.0854 - $0.1172 94500 In stock
1/4-20
1.000 in
$0.1402 - $0.3194 500 In stock
1/4-20
3.000 in
$0.9199 - $2.0947 500 In stock
1/4-20
5.500 in
$0.1858 - $0.4231 2500 In stock
5/16-18
0.500 in
$0.1806 - $0.2107 6000 In stock
5/16-18
1.000 in
$0.1833 - $0.214 5000 In stock
5/16-18
1.250 in
$0.1974 - $0.4494 5500 In stock
5/16-18
1.500 in
$0.2123 - $0.4835 Request the lead time here
5/16-18
2.000 in
$0.1106 - $0.252 Request the lead time here
1/4-20
2.125 in
$0.1185 - $0.2697 Request the lead time here
1/4-20
2.500 in
$0.1029 - $0.2342 5500 In stock
1/4-20
2.750 in
$0.0916 - $0.1257 8000 In stock
1/4-20
3.000 in
  • of 77
Natural 40% Glass Filled PU External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 1/4-20; Thread Length 31.8 mm | 1.250 in; Distance Across Flats 9.5 mm | 0.375 in; Head Height 7.1 mm | 0.280 in

0325020125FXM225

Price Range
$0.3492 - $0.2545

Stock Levels
500 In stock
Attributes
  • Distance Across Flats
    0.375 in
  • Head Height
    0.280 in
  • Pitch/TPI
    20 TPI
  • Thread Length
    1.250 in
  • Thread Size
    1/4-20
Natural Nylon 6/6 External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 1/4-20; Thread Length 15.9 mm | 0.625 in; Distance Across Flats 9.5 mm | 0.375 in; Head Height 4.8 mm | 0.190 in

012520H062

Price Range
$0.0502 - $0.0366

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.375 in
  • Head Height
    0.190 in
  • Pitch/TPI
    20 TPI
  • Thread Length
    0.625 in
  • Thread Size
    1/4-20
Natural Nylon 6/6 External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 1/4-20; Thread Length 31.8 mm | 1.250 in; Distance Across Flats 9.5 mm | 0.375 in; Head Height 4.8 mm | 0.190 in

012520H125

Price Range
$0.0518 - $0.0377

Stock Levels
5500 In stock
Attributes
  • Distance Across Flats
    0.375 in
  • Head Height
    0.190 in
  • Pitch/TPI
    20 TPI
  • Thread Length
    1.250 in
  • Thread Size
    1/4-20
Cap Screw - Natural; Nylon 6/6;

012520X031

Price Range
$0.055 - $0.0472

Stock Levels
Request the lead time here
Attributes
  • Pitch/TPI
    20 TPI
  • Thread Length
    0.313 in
  • Thread Size
    1/4-20
  • Color
    Natural
  • Material
    Nylon 6/6
Cap Screw - Natural; Nylon 6/6;

012520X087

Price Range
$0.0507 - $0.037

Stock Levels
Request the lead time here
Attributes
  • Pitch/TPI
    20 TPI
  • Thread Length
    0.875 in
  • Thread Size
    1/4-20
  • Color
    Natural
  • Material
    Nylon 6/6
Cap Screw - Natural; Nylon 6/6;

012520X175

Price Range
$0.0553 - $0.0404

Stock Levels
2000 In stock
Attributes
  • Pitch/TPI
    20 TPI
  • Thread Length
    1.750 in
  • Thread Size
    1/4-20
  • Color
    Natural
  • Material
    Nylon 6/6
Natural Nylon 6/6 External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 1/4-20; Thread Length 6.4 mm | 0.250 in; Distance Across Flats 11.1 mm | 0.438 in; Head Height 4.8 mm | 0.188 in

0325020025

Price Range
$0.2328 - $0.1023

Stock Levels
500 In stock
Attributes
  • Distance Across Flats
    0.438 in
  • Head Height
    0.188 in
  • Pitch/TPI
    20 TPI
  • Thread Length
    0.250 in
  • Thread Size
    1/4-20
Natural 40% Glass Filled PU External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 1/4-20; Thread Length 9.5 mm | 0.375 in; Distance Across Flats 9.5 mm | 0.375 in; Head Height 7.1 mm | 0.280 in

0325020037FXM225

Price Range
$0.2827 - $0.2061

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.375 in
  • Head Height
    0.280 in
  • Pitch/TPI
    20 TPI
  • Thread Length
    0.375 in
  • Thread Size
    1/4-20
Black Nylon 6/6 External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 1/4-20; Thread Length 25.4 mm | 1.000 in; Distance Across Flats 11.1 mm | 0.438 in; Head Height 4.8 mm | 0.188 in

0325020100B

Price Range
$0.1172 - $0.0854

Stock Levels
94500 In stock
Attributes
  • Distance Across Flats
    0.438 in
  • Head Height
    0.188 in
  • Pitch/TPI
    20 TPI
  • Thread Length
    1.000 in
  • Thread Size
    1/4-20
Black Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 1/4-20; Thread Length 76.2 mm | 3.000 in; Distance Across Flats 11.1 mm | 0.438 in; Head Height 4.8 mm | 0.188 in

0325020300B

Price Range
$0.3194 - $0.1402

Stock Levels
500 In stock
Attributes
  • Distance Across Flats
    0.438 in
  • Head Height
    0.188 in
  • Pitch/TPI
    20 TPI
  • Thread Length
    3.000 in
  • Thread Size
    1/4-20
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 1/4-20; Thread Length 139.7 mm | 5.500 in; Distance Across Flats 11.1 mm | 0.438 in; Head Height 4.8 mm | 0.188 in

0325020550

Price Range
$2.0947 - $0.9199

Stock Levels
500 In stock
Attributes
  • Distance Across Flats
    0.438 in
  • Head Height
    0.188 in
  • Pitch/TPI
    20 TPI
  • Thread Length
    5.500 in
  • Thread Size
    1/4-20
Natural Nylon 6/6 External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 5/16-18; Thread Length 12.7 mm | 0.500 in; Distance Across Flats 12.7 mm | 0.500 in; Head Height 6 mm | 0.235 in

0331218050

Price Range
$0.4231 - $0.1858

Stock Levels
2500 In stock
Attributes
  • Distance Across Flats
    0.500 in
  • Head Height
    0.235 in
  • Pitch/TPI
    18 TPI
  • Thread Length
    0.500 in
  • Thread Size
    5/16-18
Natural Nylon 6/6 External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 5/16-18; Thread Length 25.4 mm | 1.000 in; Distance Across Flats 12.7 mm | 0.500 in; Head Height 6 mm | 0.235 in

0331218100

Price Range
$0.2107 - $0.1806

Stock Levels
6000 In stock
Attributes
  • Distance Across Flats
    0.500 in
  • Head Height
    0.235 in
  • Pitch/TPI
    18 TPI
  • Thread Length
    1.000 in
  • Thread Size
    5/16-18
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 5/16-18; Thread Length 31.8 mm | 1.250 in; Distance Across Flats 12.7 mm | 0.500 in; Head Height 6 mm | 0.235 in

0331218125

Price Range
$0.214 - $0.1833

Stock Levels
5000 In stock
Attributes
  • Distance Across Flats
    0.500 in
  • Head Height
    0.235 in
  • Pitch/TPI
    18 TPI
  • Thread Length
    1.250 in
  • Thread Size
    5/16-18
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 5/16-18; Thread Length 38.1 mm | 1.500 in; Distance Across Flats 12.7 mm | 0.500 in; Head Height 6 mm | 0.235 in

0331218150

Price Range
$0.4494 - $0.1974

Stock Levels
5500 In stock
Attributes
  • Distance Across Flats
    0.500 in
  • Head Height
    0.235 in
  • Pitch/TPI
    18 TPI
  • Thread Length
    1.500 in
  • Thread Size
    5/16-18
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 5/16-18; Thread Length 50.8 mm | 2.000 in; Distance Across Flats 12.7 mm | 0.500 in; Head Height 6 mm | 0.235 in

0331218200

Price Range
$0.4835 - $0.2123

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.500 in
  • Head Height
    0.235 in
  • Pitch/TPI
    18 TPI
  • Thread Length
    2.000 in
  • Thread Size
    5/16-18
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 1/4-20; Thread Length 54 mm | 2.125 in; Distance Across Flats 11.1 mm | 0.438 in; Head Height 4.8 mm | 0.188 in

0325020212

Price Range
$0.252 - $0.1106

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.438 in
  • Head Height
    0.188 in
  • Pitch/TPI
    20 TPI
  • Thread Length
    2.125 in
  • Thread Size
    1/4-20
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 1/4-20; Thread Length 63.5 mm | 2.500 in; Distance Across Flats 11.1 mm | 0.438 in; Head Height 4.8 mm | 0.188 in

0325020250

Price Range
$0.2697 - $0.1185

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.438 in
  • Head Height
    0.188 in
  • Pitch/TPI
    20 TPI
  • Thread Length
    2.500 in
  • Thread Size
    1/4-20
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 1/4-20; Thread Length 69.9 mm | 2.750 in; Distance Across Flats 11.1 mm | 0.438 in; Head Height 4.8 mm | 0.188 in

0325020275

Price Range
$0.2342 - $0.1029

Stock Levels
5500 In stock
Attributes
  • Distance Across Flats
    0.438 in
  • Head Height
    0.188 in
  • Pitch/TPI
    20 TPI
  • Thread Length
    2.750 in
  • Thread Size
    1/4-20
Natural Nylon 6/6 External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 1/4-20; Thread Length 76.2 mm | 3.000 in; Distance Across Flats 11.1 mm | 0.438 in; Head Height 4.8 mm | 0.188 in

0325020300FT

Price Range
$0.1257 - $0.0916

Stock Levels
8000 In stock
Attributes
  • Distance Across Flats
    0.438 in
  • Head Height
    0.188 in
  • Pitch/TPI
    20 TPI
  • Thread Length
    3.000 in
  • Thread Size
    1/4-20