4mm Bolts with Delrin Knurled cap
Nylon head is 13mm Dia. x 5.5mm H Temperature 35* - 180*
Stainless Steel Bolt Grade 18-8Thread Pitch: .07 Standard Thread8mm 10mm 12mm 14mm 18mm lengths available
Thumb screws work great for uses where something may have to be removed frequently. Machinery, electronics, home projects, motorcycles, camera equipment, tripods, etc. These can be tightened by hand.
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M4 (4mm) Clamping Knobs with Knurled Head multiple lengths (Standard Thread) 


M4 Gray Knurled Thumb Screws Multiple Lengths

Pack Options: 8, 12, 24

Material: 304 Stainless Steel

Knob Size: Plastic Clamping Knob, 13mm Dia. x 5.5mm H (Cap does not interfere with length)

Thread Pitch: .07 Standard Thread

Temperature Range: 35° - 180°

Lengths Available: M4 x 10mm, M4 x 12mm, M4 x 18mm, M4 x 20mm, M4 x 25mm

Applications: Machinery, Electronics, Home projects, Motorcycles, Camera equipment, Tripods

Features: Hand-adjustment for easy fastening, tightening, loosening, or removal without tools. Ideal for tight spaces where tool clearance is limited. Reduces risk of over-tightening and incidence of broken or stripped fasteners. Suitable for repeated removal and reinstallation, such as safety covers or access panels. Provides a secure grip for positioning, tightening, and holding fixtures, machinery, and equipment. Made of thermoplastic, resists oil, grease, and solvents. Use color for easy identification of equipment controls and components.


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