1. Products
  2. Essentra Components

Nylon knurled screw SR1977
fastening

Nylon knurled screw - SR1977 - Essentra Components - fastening
Nylon knurled screw - SR1977 - Essentra Components - fastening
Nylon knurled screw - SR1977 - Essentra Components - fastening - image - 2
Add to favorites
Compare this product

Characteristics

Materials
nylon
Other characteristics
fastening
Diameter

Max.: 12.3 mm
(0.484 in)

Min.: 0.5 mm
(0.02 in)

Length

Max.: 50 mm
(1.97 in)

Min.: 4 mm
(0.16 in)

Description

Product Details
  • Knurled Thumb Screws, also known as Thumb Screws or Knurled Screws, are versatile fasteners used in a wide range of industrial applications.
  • These Nylon Thumb Screws can be fastened manually and are designed for applications requiring frequent modification, as they are easy to install and remove.
  • They can also be installed using a flat head screwdriver.
  • Manufactured from Natural Nylon 6/6, featuring a knurled head with a slotted drive.
  • Available in thread sizes M3, M4, M5, and M6.

Available Thread Sizes
  • M3
  • M3 x 0.5
  • M4
  • M4 x 0.7
  • M5
  • M5 x 0.8
  • M6
  • M6 x 1.0

Available Pitch Diameters
  • 0.5 mm
  • 0.7 mm
  • 0.8 mm
  • 1.0 mm

Available Thread Lengths
  • 4.0 mm
  • 5.0 mm
  • 6.0 mm
  • 8.0 mm
  • 10.0 mm
  • 12.0 mm
  • 16.0 mm
  • 20.0 mm
  • 25.0 mm
  • 30.0 mm
  • 35.0 mm
  • 40.0 mm
  • 45.0 mm
  • 50.0 mm

Available Head Diameters
  • 8.1 mm
  • 9.7 mm
  • 10.0 mm
  • 10.5 mm
  • 12.2 mm
  • 12.3 mm

Available Head Heights
  • 5.5 mm
  • 7.1 mm
  • 7.8 mm
  • 8.1 mm
  • 8.3 mm

Characteristics / Technical Specifications
  • Material: Natural Nylon 6/6
  • Head Type: Knurled, slotted
  • Manual or screwdriver installation
  • Thread Sizes: M3, M4, M5, M6 (and sub-variants)
  • Metric and Imperial dimensions available
  • Common applications: Industrial, frequent modification assemblies

Exhibitions

Meet this supplier at the following exhibition(s):

Electra Mining Africa
Electra Mining Africa

7-11 Sep 2026 Johannesburg (South Africa)

  • More information
    MSPO 2026
    MSPO 2026

    8-11 Sep 2026 Kleice (Poland)

  • More information

    Other Essentra Components products

    Home

    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.