M4 Ball Nose Retractable Spring Plunger With Ball Stainless Steel

Spring Plunger with pin and internal hexagon, (also known as retractable spring plunger, ball nose spring plunger, threaded spring plunger) is used for positioning, indexing, locking, latching as well as for other similar pressure applications.

It can be used for locating or for applying pressure, as a detent or for ejection.

This spring plunger is a positioning assembly made of three parts: pin, body and spring.

The optional length of M4 retractable ball nose spring plunger model is 6mm, 8mm, 10mm, 12mm, 16mm, 20mm.

Model	Width of opposite side of inner hexagonal	External diameter	Lenght	Diameter ball	Travel	Spring force initial pressure
	A (MM)	B (MM)	C (MM)	D (MM)	E(MM)	Min.-Max. (N)
M4-6	2	0.7	6	2.5	0.8	3.0-15.0
M4-8	2	0.7	8	2.5	0.8	3.0-15.0
M4-10	2	0.7	10	2.5	0.8	3.0-15.0
M4-12	2	0.7	12	2.5	0.8	3.0-15.0
M4-16	2	0.7	16	2.5	0.8	3.0-15.0
M4-20	2	0.7	20	2.5	0.8	3.0-15.0

1.Q:Delivery time?

A:We always keep hot-selling goods in stocks. When you place the order, we could send you within 3days.
If no ready goods,we could finish within 15-20days depending items.

2.Q: Are you trading company or manufacturer ?

A: We are factory.

Do you accept special order (custom order) ?

Yes , but details like measurement,quality, material are request.

How long is your delivery time?

2-3 days for in stock products . contact the sales for out of stock products.

Laizhou Huiding Hardware Co.,ltd. is a collection development,production,sales as one of the production enterprise,specializing in the production of toggle latches, handles, toggle clamps, machinery hardware and other industrial hardware, with a variety of equipment over 60 sets,and passed the ISO 9001 international quality management system certification.

Decade of sword,after continuous precipitation and accumulation, our factory has advanced facilities, with experienced engineers, technicians and administrators.We provide one-stop solution for clients from the research capability,mould making and bulk production.

Our products are widely used in automobiles, ships, high-speed trains, aerospace, medical equipment, nuclear power plants and other engineering projects, in the Belt and Road Initiative, Olympic stadium construction, green energy development and other aspects have made outstanding contributions. Our clients comes from all over the country, exported to Middle East,Southeast Asia,Europe,North America, Russia and other countries and regions.

Our factory always adhere to the “quality seek survival,prestige development” for business principles,make friends all over the world.We work in hand for the prosperity and development of the hardware industry and serving the society, and create brilliance together.

We warmly wish you to visit our factory and sincerely hope to cooperate with you to create a bright future!