Nylon adjustable handle screws (Nut)|Durable Material × Ergonomic Grip × Custom Colors That Work for You | Maximize Precision with Top-Quality Hand Screws for Industrial Use

Plastic adjustable handle screws are available in a variety of color combinations | High-quality hand screws for industrial machinery | UJEN

Plastic adjustable handle screws are available in a variety of color combinations

Plastic Adjustable Handle Screw (Nut)

Nylon adjustable handle screws (Nut)|Durable Material × Ergonomic Grip × Custom Colors That Work for You

Looking for a handle that feels right, performs better, and makes your equipment stand out? The Plastic Adjustable Handle Screw (Nut) is engineered with customers in mind—combining strength, comfort, and design flexibility.


Made from high-strength fiberglass-reinforced nylon, this adjustable handle resists impact, UV exposure, and wear over time. It’s available in a range of colors to match your product line, enhance user interaction, or strengthen brand identity. Whether you're in manufacturing, fitness, or medical equipment, this handle gives your product the edge in both form and function.

Key Features
  • Tough nylon composite material built for industrial use
  • Sleek ergonomic design ensures comfortable operation
  • Color options support brand consistency and function labeling
  • Compatible with screws or nuts; customizable in size and specs
  • Manufactured under ISO9001 quality management system
Typical Applications
  • Perfect for adjustment points on outdoor or mobile equipment; adds grip and durability
  • Useful on control panels or access doors where quick manual adjustments are needed
  • Great for gym machines and furniture with visible adjustment mechanisms
  • Custom color-coding helps identify movement directions or functional differences

Imagine your product with better usability, smoother handling, and a color that truly fits. UJEN can help you build it—reach out for tailored designs, sample requests, or manufacturing support.

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Plastic Adjustable Handle Screw (Nut)

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Result 37 - 48 of 756
Curved Plastic Adjustable Handle Screw, 5/16 x 30mm, Chamfered End, L45 - Curved Adjustable Hand Lever 5/16x30mm chamfered screw length45
Curved Plastic Adjustable Handle Screw, 5/16 x 30mm, Chamfered End, L45
A100-45U530

Clamping Lever can be mass produced and exported. Macaron colored handle bolt 5/16x30mm, Internal...

Details Add to List
Curved Plastic Adjustable Handle Screw, 5/16 x 35mm, Chamfered End, L45 - Curved Adjustable Hand Lever 5/16x35mm chamfered screw length45
Curved Plastic Adjustable Handle Screw, 5/16 x 35mm, Chamfered End, L45
A100-45U535

Clamping Lever can be mass produced and exported. Macaron colored handle bolt 5/16x35mm, Internal...

Details Add to List
Curved Plastic Adjustable Handle Screw, 5/16 x 40mm, Chamfered End, L45 - Curved Adjustable Hand Lever 5/16x40mm chamfered screw length45
Curved Plastic Adjustable Handle Screw, 5/16 x 40mm, Chamfered End, L45
A100-45U540

Clamping Lever can be mass produced and exported. Macaron colored handle bolt 5/16x40mm, Internal...

Details Add to List
Curved Plastic Adjustable Handle Screw, 5/16 x 45mm, Chamfered End, L45 - Curved Adjustable Hand Lever 5/16x45mm chamfered screw length45
Curved Plastic Adjustable Handle Screw, 5/16 x 45mm, Chamfered End, L45
A100-45U545

Clamping Lever can be mass produced and exported. Macaron colored handle bolt 5/16x45mm, Internal...

Details Add to List
Curved Plastic Adjustable Handle Screw, 5/16 x 50mm, Chamfered End, L45 - Curved Adjustable Hand Lever 5/16x50mm chamfered screw length45
Curved Plastic Adjustable Handle Screw, 5/16 x 50mm, Chamfered End, L45
A100-45U550

Clamping Lever can be mass produced and exported. Macaron colored handle bolt 5/16x50mm, Internal...

Details Add to List
Curved Plastic Adjustable Handle Screw, 1/4 x 1/2, Chamfered End, L45 - Curved Adjustable Hand Lever 1/4x1/2 chamfered screw length45
Curved Plastic Adjustable Handle Screw, 1/4 x 1/2, Chamfered End, L45
A100-45U4U8

Clamping Lever can be mass produced and exported. Macaron colored handle bolt 1/4x1/2, Internal...

Details Add to List
Curved Plastic Adjustable Handle Screw, 1/4 x 3/4, Chamfered End, L45 - Curved Adjustable Hand Lever 1/4x3/4 chamfered screw length45
Curved Plastic Adjustable Handle Screw, 1/4 x 3/4, Chamfered End, L45
A100-45U4U12

Clamping Lever can be mass produced and exported. Multi-color matching dramatically increases...

Details Add to List
Curved Plastic Adjustable Handle Screw, 1/4 x 1, Chamfered End, L45 - Curved Adjustable Hand Lever 1/4x1 chamfered screw length45
Curved Plastic Adjustable Handle Screw, 1/4 x 1, Chamfered End, L45
A100-45U4U16

Clamping Lever can be mass produced and exported. Multi-color matching dramatically increases...

Details Add to List
Curved Plastic Adjustable Handle Screw, 1/4 x 1-1/4, Chamfered End, L45 - Curved Adjustable Hand Lever 1/4x1-1/4 chamfered screw length45
Curved Plastic Adjustable Handle Screw, 1/4 x 1-1/4, Chamfered End, L45
A100-45U4U20

Clamping Lever can be mass produced and exported. Multi-color matching dramatically increases...

Details Add to List
Curved Plastic Adjustable Handle Screw, 1/4 x 1-1/2, Chamfered End, L45 - Curved Adjustable Hand Lever 1/4x1-1/2 chamfered screw length45
Curved Plastic Adjustable Handle Screw, 1/4 x 1-1/2, Chamfered End, L45
A100-45U4U24

Clamping Lever can be mass produced and exported. Multi-color matching dramatically increases...

Details Add to List
Curved Plastic Adjustable Handle Screw, 5/16 x 1/2, Chamfered End, L45 - Curved Adjustable Hand Lever 5/16x1/2 chamfered screw length45
Curved Plastic Adjustable Handle Screw, 5/16 x 1/2, Chamfered End, L45
A100-45U5U8

Clamping Lever can be mass produced and exported. Multi-color matching dramatically increases...

Details Add to List
Curved Plastic Adjustable Handle Screw, 5/16 x 3/4, Chamfered End, L45 - Curved Adjustable Hand Lever 5/16x3/4 chamfered screw length45
Curved Plastic Adjustable Handle Screw, 5/16 x 3/4, Chamfered End, L45
A100-45U5U12

Clamping Lever can be mass produced and exported. Multi-color matching dramatically increases...

Details Add to List
Result 37 - 48 of 756

Plastic Adjustable Handle Screw (Nut) | Enhance Your Equipment with Durable Knob Screws for Easy Adjustment"

Based in Taiwan since 1994, UJEN DEVELOPMENT CO., LTD. expertise in manufacturing high-quality Plastic Adjustable Handle Screw (Nut), 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.