eBay

2Pcs Knurled Clamping Knobs M5 X 20Mm Metric Zinc Plated Carbon Steel Male Thread Thumb Screw on Type 16Mm Plastic round Head Threaded Hand Bolt Stud Knobs Black

Upgrade your daily routine with 2Pcs Knurled Clamping Knobs M5 X 20Mm Metric Zinc Plated Carbon Steel Male Thread Thumb Screw on Type 16Mm Plastic round Head Threaded Hand Bolt Stud Knobs Black — premium build for reliable performance and long-lasting value. Enjoy fast handling, friendly support, and a risk-free purchase backed by easy returns.

Trusted seller with excellent feedback
Popular item — often sells out quickly
30-day returns, no questions asked

Key Benefits

Feel the quality: durable materials and clean finish
Save time: quick setup and easy everyday use
Peace of mind: hassle-free support via eBay Messages
Smart value: excellent price–performance for home, office, hobby, or professional use

Item Specifics

Item model number	a18101800ux0021
Style	Knurled Knob
Material Type	Zinc Plated Carbon Steel
Measurement System	Imperial, Metric
Unit Count	2.0 Count
Batteries Required?	No
Finish	Polished
Exterior Finish	Metal
Material	Zinc Plated Carbon Steel
Metal Type	Carbon Steel
Included Components	Knob, Screw
Item Weight	0.563 ounces
Special Features	Durable, Easy to Install, Sturdy
Special Feature	Durable, Easy to Install, Sturdy
Part Number	a18101800ux0021
Color	Black
Handle Material	Carbon Steel
Size	M5 x 20mm x 16mm
Product Dimensions	1.57 x 0.79 x 1.18 inches
Number Of Pieces	2, 20

Description

Standard Thread Size: M5 (0.8mm Pitch); Thread Length: 20mm / 0.79"; Knurled Head Diameter: 16mm / 0.63"; Total Height: 30mm / 1.18". The screws are neat and clear, the force is even, and it is not easy to slip.
Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. Great for saw, drill press, lathe and routing jigs, fixtures, packaging machinery, printing equipment, woodworking machinery and equipment.
Zinc plated carbon steel threaded stud enhances the durability, making it resistant to wear, corrosion and rust. The tightly-in metal insert ensures optimal durability and functionality, easy to install.
Hand stud knobs with thermoset plastic knobs provide comfortable hand grip. The clamping knob is tight, sturdy and durable, with a smooth and beautiful surface.
Always tighten the knurled knob securely to prevent any movement of the fixed assembly. Do not over-tighten the knob as this may damage or strip the threads in the mating assembly. Replace the knob if necessary.

Product description

Lathe Accessories

A wide variety of lathe accessories are provided: Ball Knobs, Star Knobs, Knurled Knobs, Lever Handles, Revolving Handles, Hand Wheels and so on. They are universal use and suitable for your lathe machines.

Great replacement accessories for your lathe. Please pay attention to the measurement to make sure it is right for you before ordering.

Knurled Knobs

Knurled Texture

The knurled texture on the surface provides better grip, making it easier to tighten or loosen the knob. Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control.

Clear Threads

The threads are neat and clear, the force is even and deep, not easy to slip, and there are no burrs. Screw on type design for easy installation.

Durable Plastic Knob

Durable plastic clamping knobs provide a smooth and beautiful surface as well as a comfortable grip.

Wide Applications

Knurled knobs with hand bolts are commonly used in applications that require frequent adjustments or tightening.

Widely used in lathes, drill presses, sawing machines, packaging and woodworking machinery, printing, instrument and industrial equipment, and fixtures.

Do not over-tighten the knob as this may damage or strip the threads in the mating assembly. Replace the knob if necessary.

0.79 inches x 1.57 inches x 1.18 inches. Weight: 0.563 oz

Package Includes

1× 2Pcs Knurled Clamping Knobs M5 X 20Mm Metric Zinc Plated Carbon Steel Male Thread Thumb Screw on Type 16Mm Plastic round Head Threaded Hand Bolt Stud Knobs Black
User manual (if included)
Invoice by email (VAT shown on request)

Shipping & Returns

Fast handling and dispatch from our warehouse
Tracking provided for parcel shipments
30-day returns according to eBay listing settings

Why Buy From Us?

Top-rated customer experience
Secure checkout through eBay
Reliable packaging — arrives ready to use
Limited availability on popular variants

Don’t wait — click Buy It Now to secure your 2Pcs Knurled Clamping Knobs M5 X 20Mm Metric Zinc Plated Carbon Steel Male Thread Thumb Screw on Type 16Mm Plastic round Head Threaded Hand Bolt Stud Knobs Black today.