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Screws › Self-Tapping & Thread-Forming Screws

Self-Tapping Wire Thread Inserts Fasteners with Bushing for Quick Installation

Updated 2026-11-04 · Markdown version

Model no. ST3*0.5*2d

US$1.10300–499 pieces

US$1.08500+ pieces

MOQ 300 pieces · Final price confirmed in your quote

Material: Stainless Steel
Surface Finishing: Standard
Customized: Customized
Thread Accuracy: 6h
Nominal Length: 1d-3D
Package Size: 14.50cm * 8.50cm * 10.50cm

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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

Customization	Available
Material	Stainless Steel
Type	Screw Lock
Model NO.	ST30.52d
Usage	Building, Machinery, Medical
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
Origin	China
HS Code	7318190000
Production Capacity	50000pieces
Package Size	14.50cm * 8.50cm * 10.50cm
Package Gross Weight	0.045kg
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
Category	Self-Tapping & Thread-Forming Screws

Technical parameters

Category	Size	Internal thread	Outer thread	Length	Drill hole
Heavy	M4	M4*0.7	M8*1.25	8mm	6.9
M5	M5*0.8	M10*1.25	10mm	8.8
M6	M6*1	M12*1.25	12mm	10.8
M8	M8*1.25	M14*1.5	14mm	12.8
M10	M10*1.5	M16*1.5	16mm	14.75
M12	M12*1.75	M18*1.5	18mm	16.75
M14	M14*2	M20*1.5	20mm	18.75
M16	M16*2	M22*1.5	22mm	20.5

Description

Self-Tapping Wire Thread Inserts Fasteners with Bushing for Quick Installation is part of our self-tapping & thread-forming screws range (Screws).

Key details

Type: Screw Lock
Material: Stainless Steel
Certification: ISO, RoHS
Usage: Building, Machinery, Medical
Rotation Direction: Standard
Surface Finishing: Standard
Thread Accuracy: 6h
Name: Wire Thread Insert

Available configurations include material, surface finishing, customized, thread accuracy and nominal length. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 300 pieces at US$1.08 – 1.10 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 Self-Tapping Wire Thread Inserts Fasteners with Bushing for Quick Installation?

The listed minimum order is 300 pieces, at US$1.08 – 1.10 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$1.10 for 300–499 pieces; US$1.08 for 500+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Self-Tapping Wire Thread Inserts Fasteners with Bushing for Quick Installation?

Type: Screw Lock; Material: Stainless Steel; Certification: ISO, RoHS; Usage: Building, Machinery, Medical; Rotation Direction: Standard; Surface Finishing: Standard. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, surface finishing, customized, thread accuracy and nominal length. 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 self-tapping & thread-forming screws are available?

The Self-Tapping & Thread-Forming Screws category lists 4,881 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/self-tapping-thread-forming-screws/

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 →

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US$1.08 – 1.10MOQ 300 piecesGet a quote WA