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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
$1.1249 - $2.5612 1500 In stock
3/8-16
3.500 in
$0.7865 - $1.0789 Request the lead time here
3/8-16
2.000 in
$1.0392 - $1.4255 Request the lead time here
3/8-16
3.750 in
$1.0703 - $1.4682 Request the lead time here
3/8-16
4.000 in
$0.9419 - $1.2921 Request the lead time here
3/8-16
3.250 in
$1.1947 - $2.72 500 In stock
3/8-16
4.500 in
$0.6465 - $0.8868 Request the lead time here
3/8-16
0.875 in
$0.2247 - $0.5115 1500 In stock
3/8-16
1.250 in
$1.3052 - $2.9719 1250 In stock
3/8-16
6.000 in
$1.4615 - $2.0049 Request the lead time here
1/2-13
2.750 in
$1.6943 - $2.3242 Request the lead time here
1/2-13
4.500 in
$1.6274 - $2.2323 Request the lead time here
1/2-13
3.500 in
$0.3942 - $0.5407 3250 In stock
5/8-11
1.000 in
$0.4588 - $0.6293 Request the lead time here
5/8-11
2.000 in
$1.6702 - $3.8032 750 In stock
1/2-13
6.000 in
$0.7277 - $1.6573 Request the lead time here
5/8-11
3.000 in
$0.4984 - $1.1347 3500 In stock
5/8-11
1.000 in
$1.2521 - $1.7176 Request the lead time here
1/2-13
2.500 in
$1.4456 - $1.9829 Request the lead time here
1/2-13
3.375 in
$1.6829 - $3.8315 6500 In stock
5/8-11
3.500 in
  • of 77
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 3/8-16; Thread Length 88.9 mm | 3.500 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 6.8 mm | 0.268 in

0337516350

Price Range
$2.5612 - $1.1249

Stock Levels
1500 In stock
Attributes
  • Distance Across Flats
    0.562 in
  • Head Height
    0.268 in
  • Pitch/TPI
    16 TPI
  • Thread Length
    3.500 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 6.8 mm | 0.268 in

0337516200XM225

Price Range
$1.0789 - $0.7865

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
    2.000 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

0337516375FXM225

Price Range
$1.4255 - $1.0392

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
    3.750 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

0337516400FXM225

Price Range
$1.4682 - $1.0703

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
    4.000 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 6.8 mm | 0.268 in

0337516325XM225

Price Range
$1.2921 - $0.9419

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
    3.250 in
  • Thread Size
    3/8-16
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 3/8-16; Thread Length 114.3 mm | 4.500 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 6.8 mm | 0.268 in

0337516450

Price Range
$2.72 - $1.1947

Stock Levels
500 In stock
Attributes
  • Distance Across Flats
    0.562 in
  • Head Height
    0.268 in
  • Pitch/TPI
    16 TPI
  • Thread Length
    4.500 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 22.2 mm | 0.875 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 6.8 mm | 0.268 in

0337516087XM225

Price Range
$0.8868 - $0.6465

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
    0.875 in
  • Thread Size
    3/8-16
Natural Nylon 6/6 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 6.8 mm | 0.268 in

0337516125

Price Range
$0.5115 - $0.2247

Stock Levels
1500 In stock
Attributes
  • Distance Across Flats
    0.562 in
  • Head Height
    0.268 in
  • Pitch/TPI
    16 TPI
  • Thread Length
    1.250 in
  • Thread Size
    3/8-16
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 3/8-16; Thread Length 152.4 mm | 6.000 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 6.8 mm | 0.268 in

0337516600

Price Range
$2.9719 - $1.3052

Stock Levels
1250 In stock
Attributes
  • Distance Across Flats
    0.562 in
  • Head Height
    0.268 in
  • Pitch/TPI
    16 TPI
  • Thread Length
    6.000 in
  • Thread Size
    3/8-16
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

0350013275FXM225

Price Range
$2.0049 - $1.4615

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
    2.750 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 9.2 mm | 0.364 in

0350013450XM225

Price Range
$2.3242 - $1.6943

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.750 in
  • Head Height
    0.364 in
  • Pitch/TPI
    13 TPI
  • Thread Length
    4.500 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

0350013350FXM225

Price Range
$2.2323 - $1.6274

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
    3.500 in
  • Thread Size
    1/2-13
Black Nylon 6/6 External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 5/8-11; Thread Length 25.4 mm | 1.000 in; Distance Across Flats 23.8 mm | 0.938 in; Head Height 11.3 mm | 0.444 in

0362511100B

Price Range
$0.5407 - $0.3942

Stock Levels
3250 In stock
Attributes
  • Distance Across Flats
    0.938 in
  • Head Height
    0.444 in
  • Pitch/TPI
    11 TPI
  • Thread Length
    1.000 in
  • Thread Size
    5/8-11
Black 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

0362511200B

Price Range
$0.6293 - $0.4588

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
    2.000 in
  • Thread Size
    5/8-11
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 1/2-13; Thread Length 152.4 mm | 6.000 in; Distance Across Flats 19.1 mm | 0.750 in; Head Height 9.2 mm | 0.364 in

0350013600

Price Range
$3.8032 - $1.6702

Stock Levels
750 In stock
Attributes
  • Distance Across Flats
    0.750 in
  • Head Height
    0.364 in
  • Pitch/TPI
    13 TPI
  • Thread Length
    6.000 in
  • Thread Size
    1/2-13
Black Nylon 6/6 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 11.3 mm | 0.444 in

0362511300B

Price Range
$1.6573 - $0.7277

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
    3.000 in
  • Thread Size
    5/8-11
Natural Nylon 6/6 External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 5/8-11; Thread Length 25.4 mm | 1.000 in; Distance Across Flats 23.8 mm | 0.938 in; Head Height 11.3 mm | 0.444 in

0362511100

Price Range
$1.1347 - $0.4984

Stock Levels
3500 In stock
Attributes
  • Distance Across Flats
    0.938 in
  • Head Height
    0.444 in
  • Pitch/TPI
    11 TPI
  • Thread Length
    1.000 in
  • Thread Size
    5/8-11
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 9.2 mm | 0.364 in

0350013250XM225

Price Range
$1.7176 - $1.2521

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.750 in
  • Head Height
    0.364 in
  • Pitch/TPI
    13 TPI
  • Thread Length
    2.500 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 9.2 mm | 0.364 in

0350013337XM225

Price Range
$1.9829 - $1.4456

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.750 in
  • Head Height
    0.364 in
  • Pitch/TPI
    13 TPI
  • Thread Length
    3.375 in
  • Thread Size
    1/2-13
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 5/8-11; Thread Length 88.9 mm | 3.500 in; Distance Across Flats 23.8 mm | 0.938 in; Head Height 11.3 mm | 0.444 in

0362511350

Price Range
$3.8315 - $1.6829

Stock Levels
6500 In stock
Attributes
  • Distance Across Flats
    0.938 in
  • Head Height
    0.444 in
  • Pitch/TPI
    11 TPI
  • Thread Length
    3.500 in
  • Thread Size
    5/8-11