Standard & made-to-drawing parts
Checked before shipping
Air, sea & express delivery

Threaded Inserts & Clinch Fasteners › Thread Repair & Solid Threaded Inserts

Factory Supply DIN8140 M3 M4 M5 M6 Key Locking Screw Thread Inserts

Updated 2026-11-04 · Markdown version

Model no. WTI01

US$0.036 – 0.36 / piece

MOQ 1,000 pieces · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Hexagonal
Standard: DIN, ANSI, GB, JIS, GOST
Grade: 9.8
Surface Treatment: Galvanized Sheet
Head Type: Hexagon
Package Size: 27.00cm * 20.00cm * 17.00cm
Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449,

Get a quote WhatsApp

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	Carbon Steel
Type	Hexagon Head
Model NO.	WTI01
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI, GB, JIS, GOST
Grade	9.8
Surface Treatment	Galvanized Sheet
Head Type	Hexagon
Groove	Cross
Shape	Hexalobular Socket Raised Countersunk (Oval) Head
Transport Package	in Bulk or in Small Box, Small Box+Carton
Specification	3.5mm-4.8mm
Origin	China
HS Code	731829000
Production Capacity	1500tons/Year
Package Size	27.00cm * 20.00cm * 17.00cm
Package Gross Weight	25.000kg
Stainless Steel	SS201, SS303, SS304, SS316,SS316L,SS904L ,SS31803
Steel Grade	DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449,
M2-M24	Cold Froging,M24-M100 Hot Forging,
Busy season	15-30days,Slack seaon:10-20days
Category	Thread Repair & Solid Threaded Inserts

Technical parameters

Products name	BOLTS, NUTS, WASHERS, SCREWS, RIVETS, THREADED ROD, ANCHOR BOLTS, RIGGING, ALLEN KEY, PIN, SELF TAPPING SCREW, HARDWARE TOOL, CNC
Standard:	DIN,ASTM/ANSI JIS EN ISO,AS,GB
Material	Stainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L ,SS31803
Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449,
Finishing	Zinc(Yellow,White,Blue,Black),Hot Dip Galvanized(HDG),Black, Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated
Production Process	M2-M24:Cold Froging,M24-M100 Hot Forging, Machining and CNC for Customized fastener
Customized Products Lead time	Busy season:15-30days,Slack seaon:10-20days
Stock Products	Stainless steel: All DIN Standard stainless steel fastener(BOLTS,NUTS.SCREWS.WASHERS)
Customer design	our experienced engineer team can developed the products and manufacture in accordance with samples, drawings or only ideas
Packing details	bulk packing in cartons, then put on pallets, or as per your requests.
Payment terms	T/T, L/C, western union, paypal, etc.

Description

Factory Supply DIN8140 M3 M4 M5 M6 Key Locking Screw Thread Inserts is part of our thread repair & solid threaded inserts range (Threaded Inserts & Clinch Fasteners).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS, GOST
Material: Carbon Steel
Grade: 9.8
Head Type: Hexagon
Head Style: Hexagonal
Groove: Cross
Surface Treatment: Galvanized Sheet

Available configurations include material, head style, standard, grade and surface treatment. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 pieces at US$0.036 – 0.36 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 Factory Supply DIN8140 M3 M4 M5 M6 Key Locking Screw Thread Inserts?

The listed minimum order is 1,000 pieces, at US$0.036 – 0.36 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 Factory Supply DIN8140 M3 M4 M5 M6 Key Locking Screw Thread Inserts?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, GOST; Material: Carbon Steel; Grade: 9.8; Head Type: Hexagon; Head Style: Hexagonal. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard, grade and surface treatment. 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 thread repair & solid threaded inserts are available?

The Thread Repair & Solid Threaded Inserts category lists 961 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/thread-repair-solid-threaded-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$0.036 – 0.36MOQ 1,000 piecesGet a quote WA