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302 Self-tapping Threaded Insert Hardware Fasteners
302 Self-tapping Threaded Insert Hardware Fasteners
302 Self-tapping Threaded Insert Hardware Fasteners

302 Self-tapping Threaded Insert Hardware Fasteners

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Incoterm:FOB,CFR,CIF,EXW,CPT,CIP,DDP,DDU,Express Delivery
Transportation:Ocean,Land,Air,Express,Express
Port:Dalian,Shanghai,Guangzhou
Product Attributes

BrandNeutual / Helisert

Packaging & Delivery
Selling Units : Others
Package Type : Neutral Packing/ Customized
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Product Description

302 Self-tapping Threaded Inserts Hardware Fasteners


302 type is the most widely used in all self tapping screw sleeve products. 302 Self Tapping Threaded Inserts have two slots not only play the role of cutting, but also have a little inward locking force.

Model 303 is a thin-walled version of 302 series, which is mainly used in some plastic or light alloy that cannot have thick wall.
For difficult to cut materials, 302 Self-Tapping Insert has larger wall thickness, shallower but sharper external thread. The screw sleeve uses three round holes as cutting edge. The difference between 307 and 308 is the length of the insert.



Size& Type:
Metric:
M2-M30, with cutting slot, also for normal Inch sizes.
M3-M24, with cutting bore, also for normal Inch sizes.

Material:  
Stainless Steel
Case-hardened steel, zinc plated
Brass
Other material on request

Finishes& Coating:
Zinc plated (Yellow, Blue, etc.)
Dry Film Lubricants


302 Slot Type Thread Insert



Company Overview
Shenyang Liming Mechanical Component(Helisert Inserts), is the flagship company in China for thread inserts. We supplied to Chinese military and aerospace since 1998 and our founder start to analyze thread inserts since 1965, at Shenyang Liming Group.

After more than 25 years’ developing, our HELISERT, including wire thread insert, keylocking Insert, self-tapping insert and other type of thread insert, has already achieved all-automatic production and keep supplying to Chinese military, aerospace, automobile and exporting.

Prompt availability of products to customers worldwide is ensured by an efficient international freight service and a good scale of stocking. We already have management system in AS9100, ISO9001 and IATF16949.
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