Socket knob screw | Maximize Precision with Top-Quality Hand Screws for Industrial Use

Quick-lock knob screws | High-quality hand screws for industrial machinery | UJEN

Quick-lock knob screws

Socket Thumb Screw

Socket knob screw

The Socket Hand Screw is designed with a hexagonal hole, which can be quickly screwed in with an electric screwdriver to reduce assembly time. Our Quick-fasten Hand Screw is compliance with RoHS.


We have a variety of shapes and sizes of Quick-fasten Hand Screw, you can choose from the specifications in the field below

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Socket Thumb Screw

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Result 973 - 984 of 1436
Knurled Thumb Knob, 1/4 x 23mm, Quick-fasten, D20 - Knurled knob 1/4x23mm Quick-Lock Diameter20
Knurled Thumb Knob, 1/4 x 23mm, Quick-fasten, D20
K275-20SU423

Colorful grip knobs are all made by UJEN in Taiwan. Easy finger-tight Knurled screw 1/4x23mm,...

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Knurled Thumb Knob, 1/4 x 29mm, Quick-fasten, D20 - Knurled knob 1/4x29mm Quick-Lock Diameter20
Knurled Thumb Knob, 1/4 x 29mm, Quick-fasten, D20
K275-20SU429

Colorful grip knobs are all made by UJEN in Taiwan. Easy finger-tight Knurled screw 1/4x29mm,...

Details Add to List
Knurled Thumb Knob, 1/4 x 36mm, Quick-fasten, D20 - Knurled knob 1/4x36mm Quick-Lock Diameter20
Knurled Thumb Knob, 1/4 x 36mm, Quick-fasten, D20
K275-20SU436

Colorful grip knobs are all made by UJEN in Taiwan. Easy finger-tight Knurled screw 1/4x36mm,...

Details Add to List
Knurled Thumb Knob, 1/4 x 42mm, Quick-fasten, D20 - Knurled knob 1/4x42mm Quick-Lock Diameter20
Knurled Thumb Knob, 1/4 x 42mm, Quick-fasten, D20
K275-20SU442

Colorful grip knobs are all made by UJEN in Taiwan. Easy finger-tight Knurled screw 1/4x42mm,...

Details Add to List
Knurled Thumb Knob, 1/4 x 48mm, Quick-fasten, D20 - Knurled knob 1/4x48mm Quick-Lock Diameter20
Knurled Thumb Knob, 1/4 x 48mm, Quick-fasten, D20
K275-20SU448

Colorful grip knobs are all made by UJEN in Taiwan. Easy finger-tight Knurled screw 1/4x48mm,...

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Knurled Thumb Knob, 5/16 x 10mm, Quick-fasten, D20 - Knurled knob 5/16x10mm Quick-Lock Diameter20
Knurled Thumb Knob, 5/16 x 10mm, Quick-fasten, D20
K275-20SU510

Colorful grip knobs are all made by UJEN in Taiwan. Easy finger-tight Knurled screw 5/16x10mm,...

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Knurled Thumb Knob, 5/16 x 17mm, Quick-fasten, D20 - Knurled knob 5/16x17mm Quick-Lock Diameter20
Knurled Thumb Knob, 5/16 x 17mm, Quick-fasten, D20
K275-20SU517

Colorful grip knobs are all made by UJEN in Taiwan. Easy finger-tight Knurled screw 5/16x17mm,...

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Knurled Thumb Knob, 5/16 x 23mm, Quick-fasten, D20 - Knurled knob 5/16x23mm Quick-Lock Diameter20
Knurled Thumb Knob, 5/16 x 23mm, Quick-fasten, D20
K275-20SU523

Colorful grip knobs are all made by UJEN in Taiwan. Easy finger-tight Knurled screw 5/16x23mm,...

Details Add to List
Knurled Thumb Knob, 5/16 x 29mm, Quick-fasten, D20 - Knurled knob 5/16x29mm Quick-Lock Diameter20
Knurled Thumb Knob, 5/16 x 29mm, Quick-fasten, D20
K275-20SU529

Colorful grip knobs are all made by UJEN in Taiwan. Easy finger-tight Knurled screw 5/16x29mm,...

Details Add to List
Knurled Thumb Knob, 5/16 x 36mm, Quick-fasten, D20 - Knurled knob 5/16x36mm Quick-Lock Diameter20
Knurled Thumb Knob, 5/16 x 36mm, Quick-fasten, D20
K275-20SU536

Colorful grip knobs are all made by UJEN in Taiwan. Easy finger-tight Knurled screw 5/16x36mm,...

Details Add to List
Knurled Thumb Knob, 5/16 x 42mm, Quick-fasten, D20 - Knurled knob 5/16x42mm Quick-Lock Diameter20
Knurled Thumb Knob, 5/16 x 42mm, Quick-fasten, D20
K275-20SU542

Colorful grip knobs are all made by UJEN in Taiwan. Easy finger-tight Knurled screw 5/16x42mm,...

Details Add to List
Knurled Thumb Knob, 5/16 x 48mm, Quick-fasten, D20 - Knurled knob 5/16x48mm Quick-Lock Diameter20
Knurled Thumb Knob, 5/16 x 48mm, Quick-fasten, D20
K275-20SU548

Colorful grip knobs are all made by UJEN in Taiwan. Easy finger-tight Knurled screw 5/16x48mm,...

Details Add to List
Result 973 - 984 of 1436

Socket Thumb Screw | Enhance Your Equipment with Durable Knob Screws for Easy Adjustment"

Based in Taiwan since 1994, UJEN DEVELOPMENT CO., LTD. expertise in manufacturing high-quality Socket Thumb Screw, 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.