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Threaded Inserts & Clinch Fasteners › Wire Thread & Helical Inserts

High-Quality Helical Inserts for Self-Tapping Spark Plug Threads

Updated 2026-11-04 · Markdown version

US$0.024 / piece

MOQ 100 pieces · Final price confirmed in your quote

Material: Stainless
Package Size: 13.50cm * 8.50cm * 9.50cm

Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Quality Control	100% Inspection
OEM	Yes
Lead Time	3-7 Days
Delivery Time	7 Days Around by FedEx/UPS/DHL/TNT
Delivery Way	by Sea,Air,Express
Key Word	Threaded Inserts
Material	Stainless
Transport Package	Poly Bag-Small Box-Carton with Label
Specification	Base on the quantity of goods
Origin	China
HS Code	73181600
Production Capacity	3000 Units Per Day
Package Size	13.50cm * 8.50cm * 9.50cm
Package Gross Weight	0.050kg
Customization	Available
Type	Pin
Price	Negotiated
Shipping Cost	Contact the supplier about freight and estimated delivery time.
FOB	Shenzhen or HongKong.
Category	Wire Thread & Helical Inserts

Technical parameters

Specification
Material and Dimensions	As description chart below		Quality Control	100% Inspection
Price	Negotiated	Lead Time	3 Days-7 Days
Port	Shenzhen or HongKong	Shipping	By Sea, Air or Express
Packing	Poly bag-small box-carton with lable	Custom	OEM/ODM
Call us please, we show more details of products.Thank you very much.
We are a manufacturer of spring plungers of any drawing for OEM also.

Generally our delivery time is 15 to 30 days . But different products and quantities have different procedures and timing.we promise that we"ll try our best to finish your orders within the shortest time.For more information, please contact us.

For most orders,the MOQ can't be lowered according to the required quantities.For stock items,the quantities can be negotiated.

Galvanized, Yellow zinc plated,H D G .

stainless steel and carbon steel .It also can according to your requirements.

yes .

FOB:Shenzhen or HongKong.

PAYMENT BY T/T IN ADVANCE , West union,Paypal and etc.

You idea and imagine,we design and make.It is fully self-customized.

Yes,we have different price ranges (discounts)according to your quantities.You can consult us anytime.

10. Shipping

& For samples or small order, can be delivered by express of DHL, UPS, FedEx, TNT, HKDC at the buyer convenience, or by other express to save the buyer cost or shorten the transit time at the buyer request. & For mass order delivery, can be optional with terms of Ex-work, FOB by air or by sea based on the buyer forwarder or our recommended local forwarder at the buyer convenience. &To save the buy

1.100% manufacturer

Our factory is in Changan town, Dongguancity,Guangdong province,China with 100 staffs who is with best creditability, reliability at your absolute promise . We have many years production experience and export experience.

2.Best material selection

All our goods are made of best materials from the best suppliers .

3.Good service

We definitely produce all goods by ourselves . It is the top service from material die-cutting, polishing, craftsmanship, QC, packing, delivery, therefore quality is 100% assured .

4.Quality control

Description

High-Quality Helical Inserts for Self-Tapping Spark Plug Threads is part of our wire thread & helical inserts range (Threaded Inserts & Clinch Fasteners).

Key details

Type: Pin
Material: Stainless
Quality Control: 100% Inspection
OEM: Yes
Key Word: Threaded Inserts
Price: Negotiated
FOB: Shenzhen or HongKong.

Available configurations include material and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 100 pieces at US$0.024 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for High-Quality Helical Inserts for Self-Tapping Spark Plug Threads?

The listed minimum order is 100 pieces, at US$0.024 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of High-Quality Helical Inserts for Self-Tapping Spark Plug Threads?

Type: Pin; Material: Stainless; Quality Control: 100% Inspection; OEM: Yes; Key Word: Threaded Inserts; Price: Negotiated. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material and package size. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other wire thread & helical inserts are available?

The Wire Thread & Helical Inserts category lists 187 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/wire-thread-helical-inserts/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

Request a quote for this product

US$0.024MOQ 100 piecesGet a quote WA