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Hex Head Cap Screws - Plastic

In stock

Hexagonal Head Cap Screws are distinguished by their hexagonal head, allowing easy installation and tightening with a wrench or socket. Made of plastic, they are lightweight and resistant to corrosion, oil, abrasion and most chemicals.

Offered in a variety of standard imperial and metric sizes as a replacement to all metal versions. Used in various applications, including electrical equipment, automotive trim, and furniture.

  • Material: PA, Nylon, PU, PC
  • Colour: Natural, Black, Clear

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1,528 results
Product SKUs information
Item Code Price range Availability Thread Size Overall Length Thread Length View
$0.4476 - $1.0193 250 In stock
3/8-16
3.000 in
$1.4655 - $2.0103 Request the lead time here
3/8-16
3.250 in
$1.1798 - $1.6184 Request the lead time here
3/8-16
2.000 in
$1.7402 - $3.9621 500 In stock
3/8-16
4.000 in
$0.3542 - $0.4857 500 In stock
3/8-16
3.000 in
$1.9053 - $4.3377 Request the lead time here
3/8-16
5.500 in
$1.914 - $4.3584 250 In stock
3/8-16
4.000 in
$0.4197 - $0.9558 Request the lead time here
3/8-24
1.500 in
$1.5995 - $2.1941 Request the lead time here
3/8-16
4.250 in
$1.646 - $2.258 Request the lead time here
3/8-16
4.500 in
$2.0954 - $4.7712 Request the lead time here
3/8-16
5.500 in
$1.5704 - $2.1542 Request the lead time here
1/2-13
0.875 in
$0.4617 - $1.0512 Request the lead time here
3/8-24
1.500 in
$0.4577 - $0.6279 3000 In stock
1/2-13
0.500 in
$0.6323 - $1.4394 500 In stock
1/2-13
1.500 in
$1.3392 - $1.8369 Request the lead time here
1/2-13
0.875 in
$1.8606 - $2.5523 Request the lead time here
1/2-13
1.750 in
$0.344 - $0.783 41250 In stock
5/16-24
0.750 in
$0.291 - $0.3993 21750 In stock
5/16-24
1.500 in
$0.9525 - $1.3065 500 In stock
3/8-16
0.500 in
  • of 77
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 3/8-16; Thread Length 76.2 mm | 3.000 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 6.8 mm | 0.268 in

0337516300

Price Range
$1.0193 - $0.4476

Stock Levels
250 In stock
Attributes
  • Distance Across Flats
    0.562 in
  • Head Height
    0.268 in
  • Pitch/TPI
    16 TPI
  • Thread Length
    3.000 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

0337516325FXM225

Price Range
$2.0103 - $1.4655

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
    3.250 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 6.8 mm | 0.268 in

0337516200XM225

Price Range
$1.6184 - $1.1798

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 Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 3/8-16; Thread Length 101.6 mm | 4.000 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 6.8 mm | 0.268 in

0337516400

Price Range
$3.9621 - $1.7402

Stock Levels
500 In stock
Attributes
  • Distance Across Flats
    0.562 in
  • Head Height
    0.268 in
  • Pitch/TPI
    16 TPI
  • Thread Length
    4.000 in
  • Thread Size
    3/8-16
Black Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 3/8-16; Thread Length 76.2 mm | 3.000 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 6.8 mm | 0.268 in

0337516300B

Price Range
$0.4857 - $0.3542

Stock Levels
500 In stock
Attributes
  • Distance Across Flats
    0.562 in
  • Head Height
    0.268 in
  • Pitch/TPI
    16 TPI
  • Thread Length
    3.000 in
  • Thread Size
    3/8-16
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 3/8-16; Thread Length 139.7 mm | 5.500 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 6.8 mm | 0.268 in

0337516550

Price Range
$4.3377 - $1.9053

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
    5.500 in
  • Thread Size
    3/8-16
Black Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 3/8-16; Thread Length 101.6 mm | 4.000 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 6.8 mm | 0.268 in

0337516400B

Price Range
$4.3584 - $1.914

Stock Levels
250 In stock
Attributes
  • Distance Across Flats
    0.562 in
  • Head Height
    0.268 in
  • Pitch/TPI
    16 TPI
  • Thread Length
    4.000 in
  • Thread Size
    3/8-16
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 3/8-24; Thread Length 38.1 mm | 1.500 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 6.8 mm | 0.268 in

0337524150

Price Range
$0.9558 - $0.4197

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.562 in
  • Head Height
    0.268 in
  • Pitch/TPI
    24 TPI
  • Thread Length
    1.500 in
  • Thread Size
    3/8-24
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

0337516425XM225

Price Range
$2.1941 - $1.5995

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
    4.250 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 6.8 mm | 0.268 in

0337516450XM225

Price Range
$2.258 - $1.646

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
    4.500 in
  • Thread Size
    3/8-16
Black Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 3/8-16; Thread Length 139.7 mm | 5.500 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 6.8 mm | 0.268 in

0337516550B

Price Range
$4.7712 - $2.0954

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
    5.500 in
  • Thread Size
    3/8-16
Natural 40% Glass Filled PU External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 1/2-13; Thread Length 22.2 mm | 0.875 in; Distance Across Flats 19.1 mm | 0.750 in; Head Height 13 mm | 0.510 in

0350013087FXM225

Price Range
$2.1542 - $1.5704

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
    0.875 in
  • Thread Size
    1/2-13
Black Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 3/8-24; Thread Length 38.1 mm | 1.500 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 6.8 mm | 0.268 in

0337524150B

Price Range
$1.0512 - $0.4617

Stock Levels
Request the lead time here
Attributes
  • Distance Across Flats
    0.562 in
  • Head Height
    0.268 in
  • Pitch/TPI
    24 TPI
  • Thread Length
    1.500 in
  • Thread Size
    3/8-24
Black Nylon 6/6 External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 1/2-13; Thread Length 12.7 mm | 0.500 in; Distance Across Flats 19.1 mm | 0.750 in; Head Height 9.2 mm | 0.364 in

0350013050B

Price Range
$0.6279 - $0.4577

Stock Levels
3000 In stock
Attributes
  • Distance Across Flats
    0.750 in
  • Head Height
    0.364 in
  • Pitch/TPI
    13 TPI
  • Thread Length
    0.500 in
  • Thread Size
    1/2-13
Natural Nylon 6/6 External Hexagonal Unslotted Drive Part Threaded Screw Cap Screw - 1/2-13; Thread Length 38.1 mm | 1.500 in; Distance Across Flats 19.1 mm | 0.750 in; Head Height 9.2 mm | 0.364 in

0350013150

Price Range
$1.4394 - $0.6323

Stock Levels
500 In stock
Attributes
  • Distance Across Flats
    0.750 in
  • Head Height
    0.364 in
  • Pitch/TPI
    13 TPI
  • Thread Length
    1.500 in
  • Thread Size
    1/2-13
Natural 40% Glass Filled PU External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 1/2-13; Thread Length 22.2 mm | 0.875 in; Distance Across Flats 19.1 mm | 0.750 in; Head Height 9.2 mm | 0.364 in

0350013087XM225

Price Range
$1.8369 - $1.3392

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
    0.875 in
  • Thread Size
    1/2-13
Natural 40% Glass Filled PU External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 1/2-13; Thread Length 44.5 mm | 1.750 in; Distance Across Flats 19.1 mm | 0.750 in; Head Height 13 mm | 0.510 in

0350013175FXM225

Price Range
$2.5523 - $1.8606

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
    1.750 in
  • Thread Size
    1/2-13
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
$0.783 - $0.344

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
Natural Nylon 6/6 External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 5/16-24; Thread Length 38.1 mm | 1.500 in; Distance Across Flats 12.7 mm | 0.500 in; Head Height 6 mm | 0.235 in

0331224150FT

Price Range
$0.3993 - $0.291

Stock Levels
21750 In stock
Attributes
  • Distance Across Flats
    0.500 in
  • Head Height
    0.235 in
  • Pitch/TPI
    24 TPI
  • Thread Length
    1.500 in
  • Thread Size
    5/16-24
Natural 40% Glass Filled PU External Hexagonal Unslotted Drive Fully Threaded Screw Cap Screw - 3/8-16; Thread Length 12.7 mm | 0.500 in; Distance Across Flats 14.3 mm | 0.562 in; Head Height 9.9 mm | 0.390 in

0337516050FXM225

Price Range
$1.3065 - $0.9525

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