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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
$1.2383 - $2.8195 Request the lead time here
5/16-18
3.500 in
$1.959 - $2.6872 Request the lead time here
1/2-13
5.000 in
$2.0696 - $2.8389 Request the lead time here
1/2-13
5.500 in
$2.1802 - $2.9907 Request the lead time here
1/2-13
6.000 in
$0.4815 - $1.0961 4500 In stock
5/8-11
0.750 in
$6.9725 - $15.8763 Request the lead time here
5/8-11
1.0000 in
0362511150FT $0.3877 - $0.5319 8750 In stock
5/8-11
1.500 in
$0.58 - $1.3207 2750 In stock
5/8-11
2.000 in
$0.6208 - $1.4137 250 In stock
5/8-11
2.500 in
$0.2293 - $0.522 41250 In stock
5/16-24
0.750 in
$0.2373 - $0.5403 Request the lead time here
5/16-24
0.500 in
$2.9989 - $4.1138 Request the lead time here
5/8-11
3.500 in
$0.1955 - $0.2281 4000 In stock
3/8-16
0.750 in
$2.1614 - $4.9215 Request the lead time here
5/8-11
5.000 in
$0.6816 - $0.9351 Request the lead time here
3/8-16
0.875 in
$0.8604 - $1.0038 Request the lead time here
3/8-16
0.750 in
$1.3634 - $3.1044 Request the lead time here
5/16-18
5.000 in
$0.6971 - $0.9563 Request the lead time here
3/8-16
1.000 in
$0.7282 - $0.999 1000 In stock
3/8-16
1.250 in
$0.8837 - $1.2123 2000 In stock
3/8-16
2.500 in
  • of 77
Black Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 5/16-18; Thread Length 88.9 mm | 3.500 in; Distance Across Flats 12.7 mm | 0.500 in; Head Height 6 mm | 0.235 in

0331218350B

Price Range
$2.8195 - $1.2383

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
    3.500 in
  • Thread Size
    5/16-18
Natural 40% Glass Filled PU External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 1/2-13; Thread Length 50.8 mm | 2.000 in; Distance Across Flats 19.1 mm | 0.750 in; Head Height 13 mm | 0.510 in

0350013500FXM225

Price Range
$2.6872 - $1.959

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.750 in
  • Head Height
    0.510 in
  • Pitch/TPI
    13 TPI
  • Thread Length
    5.000 in
  • Thread Size
    1/2-13
Natural 40% Glass Filled PU External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 1/2-13; Thread Length 50.8 mm | 2.000 in; Distance Across Flats 19.1 mm | 0.750 in; Head Height 13 mm | 0.510 in

0350013550FXM225

Price Range
$2.8389 - $2.0696

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.750 in
  • Head Height
    0.510 in
  • Pitch/TPI
    13 TPI
  • Thread Length
    5.500 in
  • Thread Size
    1/2-13
Natural 40% Glass Filled PU External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 1/2-13; Thread Length 50.8 mm | 2.000 in; Distance Across Flats 19.1 mm | 0.750 in; Head Height 13 mm | 0.510 in

0350013600FXM225

Price Range
$2.9907 - $2.1802

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.750 in
  • Head Height
    0.510 in
  • Pitch/TPI
    13 TPI
  • Thread Length
    6.000 in
  • Thread Size
    1/2-13
Natural Nylon 6/6 External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 5/8-11; Thread Length 19.1 mm | 0.750 in; Distance Across Flats 23.8 mm | 0.938 in; Head Height 11.3 mm | 0.444 in

0362511075

Price Range
$1.0961 - $0.4815

Stock Levels
4500 In stock
Attributes
  • Distance Across Flats
    0.938 in
  • Head Height
    0.444 in
  • Pitch/TPI
    11 TPI
  • Thread Length
    0.750 in
  • Thread Size
    5/8-11
Black Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 5/8-11; Thread Length 25.4 mm | 1.0000 in; Distance Across Flats 23.8 mm | 0.938 in; Head Height 11.3 mm | 0.444 in

03625111000B

Price Range
$15.8763 - $6.9725

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.938 in
  • Head Height
    0.444 in
  • Pitch/TPI
    11 TPI
  • Thread Length
    1.0000 in
  • Thread Size
    5/8-11
Natural Nylon 6/6 External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 5/8-11; Thread Length 38.1 mm | 1.500 in; Distance Across Flats 23.8 mm | 0.938 in; Head Height 11.3 mm | 0.444 in

0362511150FT

Price Range
$0.5319 - $0.3877

Stock Levels
8750 In stock
Attributes
  • Distance Across Flats
    0.938 in
  • Head Height
    0.444 in
  • Pitch/TPI
    11 TPI
  • Thread Length
    1.500 in
  • Thread Size
    5/8-11
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 5/8-11; Thread Length 50.8 mm | 2.000 in; Distance Across Flats 23.8 mm | 0.938 in; Head Height 11.3 mm | 0.444 in

0362511200

Price Range
$1.3207 - $0.58

Stock Levels
2750 In stock
Attributes
  • Distance Across Flats
    0.938 in
  • Head Height
    0.444 in
  • Pitch/TPI
    11 TPI
  • Thread Length
    2.000 in
  • Thread Size
    5/8-11
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 5/8-11; Thread Length 63.5 mm | 2.500 in; Distance Across Flats 23.8 mm | 0.938 in; Head Height 11.3 mm | 0.444 in

0362511250

Price Range
$1.4137 - $0.6208

Stock Levels
250 In stock
Attributes
  • Distance Across Flats
    0.938 in
  • Head Height
    0.444 in
  • Pitch/TPI
    11 TPI
  • Thread Length
    2.500 in
  • Thread Size
    5/8-11
Natural Nylon 6/6 External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 5/16-24; Thread Length 19.1 mm | 0.750 in; Distance Across Flats 12.7 mm | 0.500 in; Head Height 6 mm | 0.235 in

0331224075

Price Range
$0.522 - $0.2293

Stock Levels
41250 In stock
Attributes
  • Distance Across Flats
    0.500 in
  • Head Height
    0.235 in
  • Pitch/TPI
    24 TPI
  • Thread Length
    0.750 in
  • Thread Size
    5/16-24
Black Nylon 6/6 External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 5/16-24; Thread Length 12.7 mm | 0.500 in; Distance Across Flats 12.7 mm | 0.500 in; Head Height 6 mm | 0.235 in

0331224050B

Price Range
$0.5403 - $0.2373

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.500 in
  • Head Height
    0.235 in
  • Pitch/TPI
    24 TPI
  • Thread Length
    0.500 in
  • Thread Size
    5/16-24
Natural 40% Glass Filled PU External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 5/8-11; Thread Length 76.2 mm | 3.000 in; Distance Across Flats 23.8 mm | 0.938 in; Head Height 15.7 mm | 0.620 in

0362511350FXM225

Price Range
$4.1138 - $2.9989

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.938 in
  • Head Height
    0.620 in
  • Pitch/TPI
    11 TPI
  • Thread Length
    3.500 in
  • Thread Size
    5/8-11
Natural Nylon 6/6 External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 3/8-16; Thread Length 19.1 mm | 0.750 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 6.8 mm | 0.268 in

0337516075

Price Range
$0.2281 - $0.1955

Stock Levels
4000 In stock
Attributes
  • Distance Across Flats
    0.562 in
  • Head Height
    0.268 in
  • Pitch/TPI
    16 TPI
  • Thread Length
    0.750 in
  • Thread Size
    3/8-16
Black Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 5/8-11; Thread Length 127 mm | 5.000 in; Distance Across Flats 23.8 mm | 0.938 in; Head Height 11.3 mm | 0.444 in

0362511500B

Price Range
$4.9215 - $2.1614

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.938 in
  • Head Height
    0.444 in
  • Pitch/TPI
    11 TPI
  • Thread Length
    5.000 in
  • Thread Size
    5/8-11
Natural 40% Glass Filled PU External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 3/8-16; Thread Length 22.2 mm | 0.875 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 9.9 mm | 0.390 in

0337516087FXM225

Price Range
$0.9351 - $0.6816

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.562 in
  • Head Height
    0.390 in
  • Pitch/TPI
    16 TPI
  • Thread Length
    0.875 in
  • Thread Size
    3/8-16
Natural 40% Glass Filled PU External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 3/8-16; Thread Length 19.1 mm | 0.750 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 6.8 mm | 0.268 in

0337516075XM225

Price Range
$1.0038 - $0.8604

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.562 in
  • Head Height
    0.268 in
  • Pitch/TPI
    16 TPI
  • Thread Length
    0.750 in
  • Thread Size
    3/8-16
Black Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 5/16-18; Thread Length 127 mm | 5.000 in; Distance Across Flats 12.7 mm | 0.500 in; Head Height 6 mm | 0.235 in

0331218500B

Price Range
$3.1044 - $1.3634

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
    5.000 in
  • Thread Size
    5/16-18
Natural 40% Glass Filled PU External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 3/8-16; Thread Length 25.4 mm | 1.000 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 9.9 mm | 0.390 in

0337516100FXM225

Price Range
$0.9563 - $0.6971

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.562 in
  • Head Height
    0.390 in
  • Pitch/TPI
    16 TPI
  • Thread Length
    1.000 in
  • Thread Size
    3/8-16
Natural 40% Glass Filled PU External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 3/8-16; Thread Length 31.8 mm | 1.250 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 9.9 mm | 0.390 in

0337516125FXM225

Price Range
$0.999 - $0.7282

Stock Levels
1000 In stock
Attributes
  • Distance Across Flats
    0.562 in
  • Head Height
    0.390 in
  • Pitch/TPI
    16 TPI
  • Thread Length
    1.250 in
  • Thread Size
    3/8-16
Natural 40% Glass Filled PU External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 3/8-16; Thread Length 31.8 mm | 1.250 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 9.9 mm | 0.390 in

0337516250FXM225

Price Range
$1.2123 - $0.8837

Stock Levels
2000 In stock
Attributes
  • Distance Across Flats
    0.562 in
  • Head Height
    0.390 in
  • Pitch/TPI
    16 TPI
  • Thread Length
    2.500 in
  • Thread Size
    3/8-16