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Screws › Countersunk & Flat-Head Machine Screws

M4 Countersunk Head Screws with T-Nuts for Accessory Mount

Updated 2026-11-04 · Markdown version

Model no. Standard

US$0.0024 – 0.0144 / piece

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

Material: Stainless Steel
Head Style: Countersunk Head & Button-Head
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Grade: 12.9
Finish: Anti-Corrosion Coating
Product Grade: Standard
Model Number: Customizable
Package Size: 30.00cm * 20.00cm * 5.00cm

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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	Round Head
Model NO.	Standard
Connection	Common Bolt
Head Style	Countersunk Head & Button-Head
Standard	DIN, ANSI, GB, JIS, BSW, GOST
Grade	12.9
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Anti-Corrosion Coating
Delivery Time	5-15 Days
Export Market	Global
Product Grade	Standard
Model Number	Customizable
Sample	Provide for Free
Transport Package	PE/PP Bag + Carton
Specification	M4
Origin	Guangdong, China
Production Capacity	5 Million/Month
Package Size	30.00cm * 20.00cm * 5.00cm
Package Gross Weight	2.000kg
Expert Manufacturers	Each of our fasteners is expertly crafted to meet and exceed the buyer's exact specifications and performance expectations.
Quality Assurance	Rigorous durability testing and critical technical design enhancements ensure our fasteners have an extended lifetime, standing the test of time.
Cost-Effective Solutions	With 30 years of industry expertise, our professional factory offers competitive pricing, delivering the ultimate solution tailored to your needs.
Tailored Fasteners	Our custom services allow for unique fasteners designed according to your provided samples and drawings.
Plastic, aluminum, iron, stainless steel	201, 304,316
Category	Countersunk & Flat-Head Machine Screws

Technical parameters

The company's main product classification
material	Plastic, aluminum, iron, stainless steel:201, 304,316
standard	DIN,ASTM/ANSI JIS EN ISO,AS,GB
hardness	Carbon steel 4.8, stainless steel A2-70, carbon steel 8.8, carbon steel 12.9 and so on
Head part	Round head, half round head, flat head (countersunk head), half countersunk head, cylindrical head, large flat head, flat head, B head, belt medium
groove type	Cross, one word, eleven words, inner hexagon, outer hexagon, outer hexagon inside cross, etc
surface treatment	Color zinc, white zinc, blue zinc, nickel plating, oxidation black, chrome plating, copper plating, imitation gold, etc
dental classification	Machine thread teeth, self tapping teeth, double head teeth, one machine one tapping teeth, whole teeth, half teeth, smooth rod, etc
Product classification	Screws, bolts, nuts, gaskets, non-standard shapes, hardware tools,Fasteners and connectors, etc
shape	Hexagonal, round, butterfly, hook, claw, plum, M font, L shape, U shape, ring, etc
processing points	Add hard, car parts, pit, tip, flat tip, foot (milling foot), rubbing, environmental protection, salt spray test, stamping parts, etc
More than 30 years of professional production experience, Custom and free sample service available

Description

M4 Countersunk Head Screws with T-Nuts for Accessory Mount is part of our countersunk & flat-head machine screws range (Screws).

Key details

Type: Round Head
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Material: Stainless Steel
Grade: 12.9
Head Style: Countersunk Head & Button-Head
Finish: Anti-Corrosion Coating
Connection: Common Bolt
Application: Machinery, Chemical Industry, Environmental, Building

Available configurations include material, head style, standard, grade and finish. 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$0.0024 – 0.0144 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 M4 Countersunk Head Screws with T-Nuts for Accessory Mount?

The listed minimum order is 1,000 pieces, at US$0.0024 – 0.0144 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 M4 Countersunk Head Screws with T-Nuts for Accessory Mount?

Type: Round Head; Standard: DIN, ANSI, GB, JIS, BSW, GOST; Material: Stainless Steel; Grade: 12.9; Head Style: Countersunk Head & Button-Head; Finish: Anti-Corrosion Coating. 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 finish. 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 countersunk & flat-head machine screws are available?

The Countersunk & Flat-Head Machine Screws category lists 2,424 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-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 →

Request a quote for this product

US$0.0024 – 0.0144MOQ 1,000 piecesGet a quote WA