A lineup of products with spring pressure (2/3 stroke) ranging from 6g to 90g.
At Miyashita Spring Manufacturing Co., Ltd., we design, manufacture, and sell spring contact probes for inspection parts. We offer two products with spring pressures of 26g and 20g (0.3 stroke) and eleven products with spring pressures ranging from 6g to 90g (2/3 stroke). The materials (surface treatments) are as follows: plunger: SK material (gold-plated for the fork), spring: piano wire (gold-plated) or stainless steel, barrel: phosphor bronze (gold-plated) or brass (gold-plated), and receptacle: phosphor bronze (gold-plated) or brass (gold-plated). For more details, please contact us or refer to our catalog.
Inquire About This Product
basic information
【Specifications】 [RS-030/038 Series] ○ Spring Pressure (0.3 Stroke) → RS-030 Series: 26g → RS-038 Series: 20g ○ Material (Surface Treatment) → Plunger: SK Material (Gold fork is Rhodium) → Spring: Piano Wire (Gold Plated) [MS-015 to 072 Series] ○ Spring Pressure (2/3 Stroke) → MS-015: 6g → MS-020: 15g → MS-025: 15g → MS-031: 24g → MS-035: 45g → MS-038: 35g → MS-040: 35g → MS-048: 40g → MS-058: 40g → MS-068: 70g → MS-072: 90g ○ Material (Surface Treatment) → Plunger: SK Material (Gold fork is Rhodium) → Spring: Piano Wire (Gold Plated) or Stainless Steel → Barrel: Phosphor Bronze (Gold Plated) (MS-015 to 048)・Brass (Gold Plated) (MS-058 to 072) → Receptacle: Phosphor Bronze (Gold Plated) (MS-015 to 040)・Brass (Gold Plated) (MS-048 to 072) ● For more details, please contact us or refer to the catalog.
Price information
Please contact us.
Delivery Time
※Please contact us.
Applications/Examples of results
For more details, please contact us or refer to the catalog.
catalog（1）
Download All Catalogs
Company information
We produce ultra-fine springs with a wire diameter of φ0.018 mm and an outer diameter of φ0.075 mm. Our technology leads the way over other spring manufacturers in each precision spring, and we will continue to develop even finer springs and improve our technology in the future.