Knurled Thumb Screw With Collar And Spring

A thumb screw actually acts like a bolt in most applications. When typically used, this blunt-nosed screw or bolt is fastened into a threaded hole and its ease of removal doesn’t require any external tool to assemble or disassemble any equipment.

Send InquiryChat Now
Product Details

The screws can be customized. There are various sizes, and produced by our automatic machines to ensure the high precision measurements. This screws have spring, which are not easy to be moved out.

All the products are environmental friendly without lead(Pb). They are all tested by our test equipment.


Product Description

Product Name Knurled thumb screw with collar and spring
Size M3x5.5 or customized
Material Stainless steel, Carbon Steel, Aluminum, or based on customers' request
Color  Customized
Surface treatment Zinc plating, Ni plating, copper plating, etc
Application Building, industry, equipment, etc
Payment T/T, L/C, Western union, Paypal, etc
Place of origin Shenzhen, Guangdong, China
Delivery Way By sea, by air, by express service

Knurled thumb screw with collar and spring

m2.5 m3 m4 m5 Knurled thumb screw with collar and spring

Knurled thumb screw with collar and spring m2.5 m3 m4 m5 thumb screw with spring


Production Flow

Manufactured Knurled thumb screw with collar and spring

Why choose us

Our partners&certificates

Since our establishment, we have established a good cooperative relationship with a plenty of famous brands all over the world, like HUAWEI, XIAOMI, HP, LENOVO, and so on.

The factory has gained ISO14001 in 2004, and ISO9001 in 2008, and strictly controlled by the ISO quality management system and evironmental management system. We make an effort to ensure the products and the factory's quality. All of our products are produced according to ISO management system.

OEM Knurled thumb screw with collar and spring

Pingood was built in 2005, which owns over has over 10 years of experience manufacturing fasteners. 

Our company is a professional large-scale producer of all kinds of metal precision parts having about 15,000 square meters. 

From raw material inspection to finished product packaging, we have QC inspectors and test equipments for quality control during the whole process. Moreover, there are R&D team for product integration and logistical team for logistics distribution. So we have the ability for overall solution and ensure the customers' right. Therefore, the products can be prefectly delivered to our customers.


Product diversity:

1. Precise digital electonic screws, and nuts. They are usually used in consumer electronic products, such as cell phone, camera, hard disk, laptop, etc.

2. Multi-position cold heading screws, and nuts. They are commonly used for car seats, auotomotive parts, compressors and other parts.

3. CNC parts are used to mechanical structure as connection position, which are high precision.

China customized Knurled thumb screw with collar and spring

Workshop auotomatic machine:

50 sets of CNC lathes

60 sets of Tapping machines

70 sets of Bolt Formers machines

Basically is mechanized production to make sure the delivery time.


Our test equipment:

The products' and plating size measurement: Ressistance test, Edxrf spectrometer, and CCD selecting.

3 Dimensions test: video measuring system, three coordinate measuring machines, and microscopes.

Pollution element examination: ROHS test, and CCD selecting.

Hardness inspection: Hardness test

Torsion check: torsional force test equipment

Anti-slip management: Anti loose treatment



1. QC inspectors will sort the finished products and pack them.

2. A certain quantity of products will be packed in polybags.

3. PE bags with finished products will be carton packing.

4. Cartons will be packed on pallet.

5. Loading the goods and deliver them.


Contact us

Shenzhen Pingood Precision Hardware Technology Co.,Ltd


Tel/whatsapp/wechat: +86 13662583015

1201 room Wanhui Building Longcheng Street Longgang District Shenzhen Guangdong

Hot Tags: knurled thumb screw with collar and spring, China, suppliers, manufacturers, factory, wholesale, customized, buy, made in China
Related Products