UJEN DEVELOPMENT CO., LTD. - UJEN is a manufacturer with 45 years of experience in producing hand screws, offering custom services and professional mold-making capabilities for knobs & handles.

Knurled Hand Screw, 5/16 x 1, D33 | Achieve Ergonomic Efficiency with Adjustable Handles for Machinery

Colorful clamping knobs are comfortable, beautiful and durable screw parts. The main body is made of tough PA6+Glass Fiber. We have passed ISO9001:2015 certification. We offer a wide range of sizes and customization services, welcome to contact us. The body of the knob and the top circle can be shaped and colored according to your needs, creating a unique style for your product.
The knob head is available in a variety of innovative and vibrant colors to create a corporate identity. Enhance the value and unique style of your products. The contact bottom of the knob is made of nylon fiber, which is more shock-absorbing than flat metal and reduces the possibility of loosening due to vibration. Stylable and color-matched Knurled screw 5/16x1,
The plastic head has a matte texture like a Scandinavian style. No scratching, no sharp edges and burrs. We design and manufacture all of our finished molds in-house, and we are happy to work together to develop your specialized products. UJEN is an ISO 9001 certification Knurled Hand Screw, 5/16 x 1, D33, Knurled plastic knob screw, Clamping knob, Grip knob, Tighten knob bolt manufacturer from Taiwan since 1994. UJEN Development Co., Ltd., with over 45 years of expertise, specializes in manufacturing precision hand screws, knob screws, plastic knobs, adjustable handles, and indexing plungers. As an ISO 9001:2015 certified company, we offer custom solutions and professional mold-making capabilities to enhance product functionality and brand value. Our commitment to quality and innovation ensures we meet the specific needs of our customers in various industries. UJEN is a leading manufacturer of high-quality hand screws in the screw parts industry. With over 40 years of expertise in plastic injection mold development, we have specialized in crafting precision rotary knobs and handles. We offer technical consulting services and customized design solutions to provide full-service from design to production.

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

Knurled knob 5/16x1 Diameter33 | Customizable knob screws from Taiwan

Knurled Hand Screw, 5/16 x 1, D33 - Knurled knob 5/16x1 Diameter33
  • Knurled Hand Screw, 5/16 x 1, D33 - Knurled knob 5/16x1 Diameter33
  • Four different shapes (concave, plane, convex and dot) with shaped knobs
  • 49 color combinations for customers to choose from at top of the colorful knob
  • Multi color knob can match the unique macaroon color system developed by UJEN, or customize the color to meet your needs.

Knurled Hand Screw, 5/16 x 1, D33

K300-33SU5U16

Knurled plastic knob screw, Clamping knob, Grip knob, Tighten knob bolt

Colorful clamping knobs are comfortable, beautiful and durable screw parts. The main body is made of tough PA6+Glass Fiber. We have passed ISO9001:2015 certification. We offer a wide range of sizes and customization services, welcome to contact us. The body of the knob and the top circle can be shaped and colored according to your needs, creating a unique style for your product.

The knob head is available in a variety of innovative and vibrant colors to create a corporate identity. Enhance the value and unique style of your products. The contact bottom of the knob is made of nylon fiber, which is more shock-absorbing than flat metal and reduces the possibility of loosening due to vibration. Stylable and color-matched Knurled screw 5/16x1,

The plastic head has a matte texture like a Scandinavian style. No scratching, no sharp edges and burrs. We design and manufacture all of our finished molds in-house, and we are happy to work together to develop your specialized products.

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Function

Handle knob 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 with plastic knob.
  • 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.
Dimensions
Dimensioning
Thread Type
  • Screw
Thread Size
  • 5/16-18
Thread Material
  • Steel
Screw Length(mm/inch)
  • 25.4 / 1
Metal Finishing
  • zinc plated
External Diameter(mm)
  • 33~36
External Height(mm)
  • 33~36
External Material
  • PA6+GF
External Shape
  • Knurled
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Knurled Hand Screw, 5/16 x 1, D33 | Achieve Ergonomic Efficiency with Adjustable Handles for Machinery

Based in Taiwan since 1994, UJEN DEVELOPMENT CO., LTD. expertise in manufacturing high-quality Knurled Hand Screw, 5/16 x 1, D33, 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.