HELI-COILHelical Insert Assortments

HELI-COIL 4936 Thread Repair Kit

SKU 3G-OTH-526540

Brand

HELI-COIL

Item

4936 Thread Repair Kit

Part Number

4936

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

HELI-COIL

Manufacturer Part Number

4936

Type

3 # of Sizes, Tanged Tang Style, Free-Running 

Pieces

60

Finish Type

Plain 

Thread Type

Fine 

STI Tap Size

1/4"-28 

Thread Direction

Right Hand 

Compatible Material

Metal 

Material Grade/Class

18-8 

Insert Types Included

Helical Inserts 

System of Measurement

Inch 

Technical Documents

No technical documents available for this product.

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HELI-COIL Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The HELI-COIL 4936 Thread Repair Kit is a versatile 60-piece assortment designed for repairing damaged threads in metal components. This kit includes three sizes of helical inserts, all featuring a tanged tang style and free-running design, making installation straightforward. The inserts are made from 18-8 stainless steel, offering excellent corrosion resistance and durability. With a fine thread specification of 1/4"-28 and right-hand thread direction, this kit is ideal for precision applications in automotive, aerospace, and general industrial maintenance.</p><p>For procurement professionals in Singapore, 3G Electric provides this kit with worldwide shipping, SGD quotes on request, and GST handled for local buyers. Enjoy fast delivery across Singapore and Southeast Asia, ensuring your operations stay on schedule.</p>

Frequently Asked Questions

What thread size and type does this kit cover?

This kit includes inserts for 1/4"-28 fine threads, with a right-hand thread direction. It contains 60 pieces across 3 sizes, all with tanged tang and free-running style.

What material are the inserts made of?

The inserts are made from 18-8 stainless steel, which is suitable for use in metal components. The kit is compatible with metal materials.

Used in

Common applications for HELI-COIL

Aerospace — Tangless screw-locking HELI-COIL inserts in 18-8 stainless steel for vibration-resistant threaded joints in airframe and engine components.

Automotive — Free-running tanged HELI-COIL inserts in metric sizes for repairing stripped threads in aluminum engine blocks and transmission housings.

Industrial machinery — STI taps and prewinder installation tools for on-site repair of threaded holes in cast iron and steel machine frames.

Oil and gas — Nitronic 60 HELI-COIL inserts for galling resistance in stainless steel valve bodies and pump housings exposed to corrosive media.

MRO and maintenance — HELI-COIL thread repair kits containing inserts, drill, tap, and installation tool for restoring damaged threads without replacing the parent component.

Electrical equipment — Screw-locking tangless HELI-COIL inserts for securing fasteners in metal enclosures and control panels subject to vibration.

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HELI-COIL Products

3G Electric supplies HELI-COIL helical insert assortments. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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