UNC 1/4-20 Aluminum Knurled Thumb Screw Hand Grip Knob Bolts For Camera PC Case

 Specifications: 
● Material: Aluminum Alloy 6061
● Surface Treatment: Anodized 
● Standard: GB/T
● System of Measurement: Metric
● Thread Diameter: 1/4"
● Thread Pitch: 20 TPI - UNC / Coarse Thread
● Length: 3/8" (10mm) 1/2" (12.7mm)  5/8" (16mm)  (Screw lengths do not include the head)
● Size: Thread Diameter-TPI x Length
● Tolerance Range: ± 0.3mm
● Color: Dark Red / Rose Red / Golden / Royal blue / Sky blue / Black / Silver / Green / Purple / Orange   


 Features: 
● 【High Quality Material】 Made of quality aluminum alloy With surface treatment anodizing, it has the characteristics of high hardness, corrosion resistance, oxidation resistance, and high/low temperature resistance. it can be used in complex environments without worrying about rust and corrosion.
● 【Precision Design】 Clear and precise threads of these knurled thumb  screws make it more aesthetic and ensure uniform force. 
● 【Bright Colors】 Add style and originality to your project with these colored aluminum screws. Available in a number of colorful hues, they are great for boosting the visual appeal of your item.
● 【Easy to Install】 The knurled surface on these thumb screws provides optimal gripping allowing the screw to be tightened and loosened by hand pressure alone eliminating the need for tools. Knurled head screws are common in applications requiring frequent fastening and unfastening.
● 【Wide Application】 Commonly Used in 3d Printer Beds, Machine Tools, Cabinets, Camera on a Tripod, Toolboxes, Mechanical Equipment, Electronic Equipment, Communication Equipment, Hardware Lighting, Building Bridges, Furniture Decoration, Etc.


Package included:  according to your choice. Select your requirements from the drop down menu above
(In our store, you can find more items in a variety of sizes, shapes, colors, and materials. Please get in contact  if you have any special requirements so that we can tailor our services to meet them.)

● Hello Dear Customer: we have been engaged in online sales of hardware fasteners for more than 10 years, if you need a large number of or customized hardware products, please contact us, we can provide good prices and better service.
● All products in our store are elaborately made. Please feel free to buy.
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● If you have any problems or be not satisfied with them, please feel free to contact us, we will reply to you within 24 hours.

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● The items you ordered will be shipped out in 2 business days by Air Mail when your payment is clear.

● We care about our valued buyers, if you have any questions, our Customer Service staff will be very glad to help you. We try our best to reply to your emails as soon as  possible, however, due to the high volume of daily incoming emails and time zone difference, we may not be able to reply to your emails immediately. Please allow 12 business hours for us to respond.

● Good quality. Buy with confidence!
● If you are not satisfied when you receive your item, please return it within 7 days for a replacement or money back. Please contact me before you return it.
● Full refund after we receive our original item, Note: Return shipping is to be paid by the Buyer.
● We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately before you give us neutral or negative feedback, so that we can satisfactorily address your concerns.


● For the functional products in our shop, we make sure that the functions are the same as the description.
● About the product colour:Because of the different light and environment when the product is photographed, In a few instances the colour of the product may have a little colour difference with the actual colour of the product, I hope you can understand.
 

On Feb 3, 2026 at 08:02:41 PST, seller added the following information:

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