307/308 Type Self Tapping Threaded Insert 1215 Material

• Customization: Available
• Material: Carbon Steel
• Type: Common
• Model NO.: EA-M10
• Usage: Building, Machinery
• Rotation Direction: Right Rotation
• Surface Finishing: Zinc Plated
• Certification: ISO
• Customized: Customized
• Sample: Available
• Metric Size: M2-M24
• Standard Size: Metric, Inc Unc, Unf
• Range of Application: Electronic Computers, Plastic Products, Cabinet, S
• Transport Package: Plastic Bag+Carton
• Specification: 100pcs/bag
• Trademark: EA
• Origin: China
• HS Code: 7318190090
• Production Capacity: 500000PCS/Week

Product Description

Product Description

Self tapping threaded insert has external ,internal thread and  cutting slots. They are ideally suited for the fast repair of torn and damaged threads.So that the same screw size can be used again.

302 Type:
It is recommended for most application cases. In some materials,they provide perfect specific a screw thread lock effect. They provide permanent wear-resistant threads in a wide range of materials, from tough to tap, high strength steels to brittle plastics.
307/308 Type: 
They are used for materials with difficult cuting
properties. This insert has a thick wall and the cutting force is ditributed over
three utting edges.
307 type is particularly suitable where minimal material thicknesses are involved
337/338 Type: 
This insert are with three chip reservois. Used
primarily wherever only a small amount of chips may be permitted
to occur during the tapping process.

Product Parameters

308 Series	Unit Length(mm)	Outer Thread	Reference Drill Diameter(mm)		Drill Depth(mm)
			Aluminum	Cast Iron
M3-0.5	6	M5-0.6	4.6-4.7	4.7-4.8	8
M4-0.7	8	M6.5-0.8	6.0-6.1	6.1-6.2	10
M5-0.8	10	M8-1.0	7.4-7.5	7.6-7.7	13
M6-1.0	12	M10-1.25	9.3-9.4	9.5-9.6	15
M8-1.25	14	M12-1.5	11.1-11.3	11.3-11.5	17
M10-1.5	18	M14-1.5	13.1-13.3	13.3-13.5	22
M12-1.75	22	M16-1.75	15.0-15.3	15.3-15.5	26
M14-2.0	24	M18-2.0	17.0-17.2	17.3-17.5	28
M16-2.0	24	M20-2.0	19.0-19.2	19.3-19.5	28

Detailed Photos

Installation Instructions

Company Profile

Elite Aviation Manufacturing Co., Ltd is a professional supplier of thread inserts filter elements and metal products. Since its establishment, ELITE has always adhered to the production and business philosophy of "quality first, customer first", and is committed to providing cost-effective fastener products and fastening system solutions for various industries.

Now, our main products include thread inserts and filters two series. Thread inserts are tangless thread inserts, wire inserts with tails, self tapping inserts, keylocking inserts and their supporting tools. Filters are sintered mesh filter element, corrugated filter element, wire-wound filter element, bag filters, etc. Products are widely used in fields such as communication electronics, aviation, aerospace, rail transit, ships, medical treatment, industrial equipment. Through the continuous efforts of ELITE AVIATION people,  products have been widely used in industries such as aviation, aerospace, high-speed rail, large locomotives, automotive manufacturing, power, machinery, as well as high-voltage switchgear,  etc.

ELITE AVIATION, to create a global brand of Chinese wire thread inserts and filter elements.