DIN 8140 Free Running Insert M4 Threaded Insert for Sheet Metal

• Customization: Available
• Material: Stainless Steel
• Type: Screw Lock
• Model NO.: ST10*1.5
• Rotation Direction: Standard
• Surface Finishing: Standard
• Certification: ISO, RoHS
• Customized: Customized
• MOQ: 100 PCS
• Thread Accuracy: 6h
• Name: Wire Thread Insert
• Nominal Length: 1d-3D
• Transport Package: Carton Box
• Specification: M4-M16
• Trademark: XYY
• Origin: China
• HS Code: 7318190000
• Production Capacity: 50000pieces
• Package Size: 14.50cm * 8.50cm * 10.50cm
• Package Gross Weight: 0.045kg

Product Description

Product Description

Introduction to Bolt Insert

The ordinary steel wire threaded sleeve is a type of metal bushing used to enhance the strength and durability of threaded connections. It is made of high carbon steel wire, formed by precision winding process, with good self-attacking and self-locking properties. The steel wire screw sleeve can significantly improve the fatigue resistance of the thread connection, prevent thread wear and corrosion, and extend the service life of the thread.

Product Parameters

 

British steel wire screw sleeve specification parameter table
Thread specification d×p	k×d	Wire screw sleeve installed length L(mm)	Bit diameter d(mm)	Free external diameter Dz(mm)	Number of free spiral rings N(≈)
4-40	1d	2.9	3	3.66-4.04	3.2
	1.5d	4.3			5.1
	2d	5.8			7.2
5-40	1d	3.2	3.4	4.01-4.39	3.7
	1.5d	4.8			5.9
	2d	6.4			8.2
6-32	1d	3.5	3.7	4.52-4.90	2.8
	1.5d	5.3			4.8
	2d	7			6.8
8-32	1d	4.2	4.4	5.20-5.56	4
	1.5d	6.25			6
	2d	8.3			8.7
10-24	1d	4.8	5.1	6.19-6.58	3.3
	1.5d	7.2			5.4
	2d	9.6			7.5
12-24	1d	5.5	5.8	6.86-7.24	4
	1.5d	8.2			6.3
	2d	11			8.8
1/4"-20	1d	6.4	6.7	7.86-8.38	3.9
	1.5d	9.5			6.2
	2d	12.7			8.6
3/8"-16	1d	9.5	9.9	11.48-11.99	4.8
	1.5d	14.3			7.7
	2d	19.1			10.6
7/16"-14	1d	11.1	11.6	13.36-13.99	4.9
	1.5d	16.7			7.9
	2d	22.2			10.7
1/2"-13	1d	12.7	13.1	15.16-15.8	5.2
	1.5d	19.1			8.3
	2d	25.4			11.4
5/8"-11	1d	15.9	16.4	18.84-19.48	5.7
	1.5d	23.8			9
	2d	31.8			12.3
3/4"-10	1d	19.1	19.6	22.36-23.00	6.3
	1.5d	28.6			9.9
	2d	38.1			13.5
1"-8	1d	25.4	26.1	29.62-30.38	6.8
	1.5d	38.1			10.6
	2d	50.8			15.4
8-36	1d	4.2	4.3	5.18-5.68	4.5
	1.5d	6.3			7.2
	2d	8.3			9.7
10-32	1d	4.83	5	5.99-6.50	4.1
	1.5d	7.24			6.9
	2d	9.6			10
1/4"-28	1d	6.35	6.6	7.77-8.28	5
	1.5d	9.5			8.6
	2d	12.7			11.8
5/16"-24	1d	7.9	8.2	9.65-10.16	5.9
	1.5d	11.9			9.4
	2d	15.9			12.8
3/8"-24	1d	9.5	9.8	11.37-11.88	7.3
	1.5d	14.3			11.5
	2d	19.1			15.6
7/16"-20	1d	11.1	11.4	13.3-13.7	7
	1.5d	16.7			11.1
	2d	22.2			15
1/2"-20	1d	12.7	13	15.03-15.67	7.9
	1.5d	19.1			12.8
	2d	25.4			17.3
9/16"-18	1d	14.3	14.6	16.91-17.55	7.9
	1.5d	21.5			12
	2d	28.6			16
5/8"-18	1d	15.9	16.2	18.61-19.25	9.4
	1.5d	23.8			14.5
	2d	31.8			19.7
3/4"-16	1d	19.1	19.4	22.25-22.88	10.1
	1.5d	28.6			15.6
	2d	31.8			21
7/8"-14	1d	22.2	22.6	25.93-26.69	10.3
	1.5d	33.3			15.9
	2d	44.5			21.6
1"-14	1d	25.4	25.9	29.69-30.45	11.8
	1.5d	38.1			18.1
	2d	50.8			24.5
1"-12	1d	25.4	30	29.69-30.45	10
	1.5d	38.1			15.6

Certifications

Packaging & Shipping

Company Profile

 

Our Advantages

Characteristics and advantages
 

It can be used in almost any material, including aluminum, cast iron, steel and plastics Positive rotation prevention of mechanical lock High strength and flexibility provide maximum pull-out strength It is easy to install and disassemble and can be installed with standard electric drill and tap. However, the keensert installation kit is also available if required No prewinder tool required Cannot cross thread during installation No need to disconnect

FAQ

1. who are we?

We are based in Henan, China, start from 2014,sell to Eastern Europe(10.00%),South America(10.00%),North
America(10.00%),Africa(5.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Wire thread insert,Self tapping insert,Tanglees,Keensert,Thread repair kit

4. why should you buy from us not from other suppliers?
Our company is a professional manufacturer of thread inserts and tools. Xinxiang, a powerful industrial city in Central China,has been engaged in thread nesting industry for more than 20 years.

5. what services can we provide?
Accepted Delivery Terms: FOB,EXW,Express Delivery;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,L/C,MoneyGram,Western Union;
Language Spoken:English,Chinese