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 109 - 120 of 1436
Triangle Thumb Knob, 5/16 x 35mm, Quick-fasten, Chamfered End, D40 - Triangle knob 5/16x35mm Quick-Lock chamfered screw Diameter40
Triangle Thumb Knob, 5/16 x 35mm, Quick-fasten, Chamfered End, D40
K250-40U535

Colorful grip knob can be exported. The upper end of the knob is a hexagonal hole, which can be quickly...

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Triangle Thumb Knob, 5/16 x 40mm, Quick-fasten, Chamfered End, D40 - Triangle knob 5/16x40mm Quick-Lock chamfered screw Diameter40
Triangle Thumb Knob, 5/16 x 40mm, Quick-fasten, Chamfered End, D40
K250-40U540

Colorful grip knob can be exported. Easy finger-tight Triangle screw 5/16x40mm, A variety of innovative...

Details Add to List
Triangle Thumb Knob, 5/16 x 50mm, Quick-fasten, Chamfered End, D40 - Triangle knob 5/16x50mm Quick-Lock chamfered screw Diameter40
Triangle Thumb Knob, 5/16 x 50mm, Quick-fasten, Chamfered End, D40
K250-40U550

Colorful grip knob can be exported. Easy finger-tight Triangle screw 5/16x50mm, A variety of innovative...

Details Add to List
Triangle Thumb Knob, 1/4 x 1/2, Quick-fasten, D40 - Triangle knob 1/4x1/2 Quick-Lock Diameter40
Triangle Thumb Knob, 1/4 x 1/2, Quick-fasten, D40
K250-40SU4U8

Colorful grip knob can be exported. Easy finger-tight Triangle screw 1/4x1/2, A variety of innovative...

Details Add to List
Triangle Thumb Knob, 1/4 x 3/4, Quick-fasten, D40 - Triangle knob 1/4x3/4 Quick-Lock Diameter40
Triangle Thumb Knob, 1/4 x 3/4, Quick-fasten, D40
K250-40SU4U12

Colorful grip knob can be exported. Easy finger-tight Triangle screw 1/4x3/4, A variety of innovative...

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Triangle Thumb Knob, 1/4 x 1, Quick-fasten, D40 - Triangle knob 1/4x1 Quick-Lock Diameter40
Triangle Thumb Knob, 1/4 x 1, Quick-fasten, D40
K250-40SU4U16

Colorful grip knob can be exported. Easy finger-tight Triangle screw 1/4x1, A variety of innovative...

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Triangle Thumb Knob, 1/4 x 1-1/4, Quick-fasten, D40 - Triangle knob 1/4x1-1/4 Quick-Lock Diameter40
Triangle Thumb Knob, 1/4 x 1-1/4, Quick-fasten, D40
K250-40SU4U20

Colorful grip knob can be exported. Easy finger-tight Triangle screw 1/4x1-1/4, A variety of innovative...

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Triangle Thumb Knob, 1/4 x 1-1/2, Quick-fasten, D40 - Triangle knob 1/4x1-1/2 Quick-Lock Diameter40
Triangle Thumb Knob, 1/4 x 1-1/2, Quick-fasten, D40
K250-40SU4U24

Colorful grip knob can be exported. Easy finger-tight Triangle screw 1/4x1-1/2, The main body...

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Triangle Thumb Knob, 1/4 x 1-3/4, Quick-fasten, D40 - Triangle knob 1/4x1-3/4 Quick-Lock Diameter40
Triangle Thumb Knob, 1/4 x 1-3/4, Quick-fasten, D40
K250-40SU4U28

Colorful grip knob can be exported. Easy finger-tight Triangle screw 1/4x1-3/4, The main body...

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Triangle Thumb Knob, 1/4 x 2, Quick-fasten, D40 - Triangle knob 1/4x2 Quick-Lock Diameter40
Triangle Thumb Knob, 1/4 x 2, Quick-fasten, D40
K250-40SU4U32

Colorful grip knob can be exported. Easy finger-tight Triangle screw 1/4x2, The main body is made...

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Triangle Grip Knob Stainless Steel Screw, 1/4 x 1/2, Quick-fasten, D40 - Triangle knob 1/4x1/2 Quick-Lock inox steel Diameter40
Triangle Grip Knob Stainless Steel Screw, 1/4 x 1/2, Quick-fasten, D40
K250-40STSU4U8

Colorful grip knob can be exported. Easy finger-tight Triangle screw 1/4x1/2, ROHS & REACH...

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Triangle Grip Knob Stainless Steel Screw, 1/4 x 3/4, Quick-fasten, D40 - Triangle knob 1/4x3/4 Quick-Lock inox steel Diameter40
Triangle Grip Knob Stainless Steel Screw, 1/4 x 3/4, Quick-fasten, D40
K250-40STSU4U12

Colorful grip knob can be exported. Easy finger-tight Triangle screw 1/4x3/4, ROHS & REACH...

Details Add to List
Result 109 - 120 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.