About this item
- Thread Size: M3; Pitch: 0.5mm; Thread Length: 6.4mm / 0.25"; Head Size: 7.92 x 9.14mm / 0.31" x 0.36"(D*T); Mounting Hole Diameter: 6.73mm / 0.26"; Minimum Panel Thickness: 1.53mm / 0.06"
- Material: The spring screw is made of stainless steel, it is anti-rust, corrosion-resistant, and durable. Consists of a non-slip knurled hand-twist knob, pressure riveting retainer, flexible spring, and slotted head stainless steel screw.
- Features: The spring thumb screw is fixed on the mounting plate by pressure riveting or expansion riveting, the position of the plate and the plate is fastened by the screw, and the riveting after pressing and installing, it can be screwed in and out at will, and it is firm and not easy to fall off.
- Advantages: Locking is completed at one time, with strong binding force and small space occupation. Easy and fast installation, improve efficiency.
- Application: Commonly used in PCB board, and assembly projects such as various metal sheet engineering installations, containers, and refrigeration equipment.

Spring Screw
- Material: The spring screw is made of an aluminum non-slip knurled hand-twist knob, riveted stronger carbon steel pressure riveting retainer, expand freely stainless steel spring and Phillips head stainless steel screw. Anti-rust, corrosion-resistant, and durable.
- Features: The spring thumb screw is fixed on the mounting plate by pressure riveting or expansion riveting, the position of the plate and the plate is fastened by the screw, and the riveting after pressing and installing, it can be screwed in and out at will, and it is firm and not easy to fall off.
- Advantages: Locking is completed at one time, with strong binding force and small space occupation. Easy and fast installation, improve efficiency.
- Application: Commonly used in computer case panels, and assembly projects such as power supply technology, switches, various metal sheet engineering installations, containers, and refrigeration equipment.
Package Dimensions |
3.46 x 2.36 x 0.67 inches; 0.35 ounces |
Date First Available |
March 27, 2023 |
Color |
True Color |


Main products

About us
Jiangsu Hongniu Automotive Parts Co., Ltd. was founded in June 2000. Located in Tangzhuang Town, the eastern suburbs of the historic and cultural city of Gaoyou, with convenient transportation. The company covers an area of 35000 square meters and currently has over 300 employees, including 70 high-level and intermediate professional and technical personnel. Registered capital of 20 million yuan, total assets of 78 million yuan, and fixed assets of 56 million yuan. Main products: Series standard parts (including national standard and non-standard parts); Various types of automotive parts, hydraulic components, castings, and wind power products; aerospace fasteners, etc. Widely used in industries such as aerospace, machinery, wind power, textiles, automotive manufacturing, petroleum, forging, etc. We have maintained good cooperative relationships with dozens of large and medium-sized enterprises in China, and are highly favored by our customers with our good reputation and excellent quality.
FAQ
Q1: What is your main products?
A1: Our main sale products: series standard parts (including national standard and non-standard parts); Various types of automotive parts, hydraulic components, castings, and wind power products; aerospace fasteners, etc.
Q2: How long is your delivery time?
A2: Generally it is 10-15 days if the goods are in stock. or it is over 30 days if the goods are not in stock, it is according to quantity.
Q3: What is your payment method?
A3: 30% value of T/T in advance and other 70% balance on B/L copy. For small order less than 5000USD, would suggest you pay 100% inadvance to reduce the bank charges.
Q4: Can you provide a sample?
A4: Sure, Our sample is provided free of charge, but not including courier fees.
Q5: Can you customize the product according to the requirements of drawing sheets and so on?
A5: Sure, we can customize the products according to your requirements of drawing sheets, samples and so on. Product information include: material, surface treatment, specification and amount.