Star plastic knob screw, Grip knob, Thumb knob, Tighten knob bolt | Enhance Your Equipment with Durable Knob Screws for Easy Adjustment"

Star knob 3/8x20mm chamfered screw Diameter40 | Customizable knob screws from Taiwan

Cross Flat Knob Screw, 3/8 x 20mm, Chamfered End, D40 - Star knob 3/8x20mm chamfered screw Diameter40
  • Cross Flat Knob Screw, 3/8 x 20mm, Chamfered End, D40 - Star knob 3/8x20mm chamfered screw Diameter40
  • 9 color of the short knob
  • The konb also can be made in customized color

Cross Flat Knob Screw, 3/8 x 20mm, Chamfered End, D40

K340-40U620

Star plastic knob screw, Grip knob, Thumb knob, Tighten knob bolt

Colorful grip flat knobs are comfortable, beautiful and durable screw parts. The macaron-colored knob increases product and corporate recognition. Create a unique style for your products and enhance the value of your products. Different from the traditional shape of metal flat knobs, the innovative design of curved shape is ergonomic and can be easily tightened. Comply with ROHS & REACH certification, the body is made of strong nylon + glass fiber material to enhance the usage life.

We can advise and produce according to customer's needs, no matter what size or material. UJEN R&D Four sides Screw 3/8x20mm, No scratching at the hand rotation, no sharp edges and burrs. Matte surface texture appearance.

Metal surface coated with environmentally friendly trivalent white zinc, stable corrosion resistance, fine surface gloss. Meets Class II specification. ISO9001:2015 certified, high quality products and services. We provide a wide range of customized services, welcome to contact us.

Function

The flat knob has a multi-curved exterior that is ergonomically designed for optimal handling.

This product is ideal for quick-fasten. It can be tightened and disassembled by a hand, saving time and effort. It is suitable for
the locations that are often adjusted.

Features
  • RoHS REACH compliant.
  • Thread is class 2.
  • Flame-proof, heat-resistant, anti-UV properties.
  • The head knob has a matte finish.
  • The head knob does not hurt hands, no sharp angles or burrs.
  • The knob is easy to tight with a hand. the best design of beauty and grip.
  • The metal is shiny and detailed.
  • Zinc-plated metal, stable corrosion resistance.
  • The chamfered front end of the screw makes assembly smoother and reduces wear on the mating end face.
Dimensions
Dimensioning
Thread Type
  • Chamfered screw
Thread Size
  • 3/8-16
Thread Material
  • Steel
Screw Length(mm/inch)
  • 20 / 0.79
Metal Finishing
  • zinc plated with trivalent
External Diameter(mm)
  • 37~40
External Height(mm)
  • 9~12
External Material
  • PA6+GF
External Shape
  • Cross
Gallery

Cross Flat Knob Screw, 3/8 x 20mm, Chamfered End, D40 | Achieve Ergonomic Efficiency with Adjustable Handles for Machinery

Based in Taiwan since 1994, UJEN DEVELOPMENT CO., LTD. expertise in manufacturing high-quality Cross Flat Knob Screw, 3/8 x 20mm, Chamfered End, D40, hand screws, knob screws, adjustable handles, grip knobs, and indexing plungers. Their commitment to customization and precision ensures each component, from hand screws to indexing plungers, meets rigorous standards. This dedication positions UJEN as a leader in supplying durable and reliable industrial components to global markets.

UJEN Development Co., Ltd. is a leading manufacturer of precision-engineered hand screws, knob screws, plastic knobs, adjustable handles, and indexing plungers for a variety of industrial needs. Our 45-year legacy, combined with ISO 9001:2015 certification, underscores our commitment to quality, innovation, and customer satisfaction. Specializing in custom solutions, we excel in professional moldmaking, enhancing equipment functionality across industries.

UJEN has been offering customers high-quality hand screws for industrial machinery since 1994, both with advanced technology and 47 years of experiences, UJEN ensures each customer's demands are met.