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Screws › Countersunk & Flat-Head Machine Screws

Premium Quality Stainless Steel Flat Head Hex Screws for Machines

Updated 2026-11-04 · Markdown version

Model no. Customizable

US$0.111,000–99,998 pieces

US$0.036100,000+ pieces

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

Material: Stainless Steel
Head Style: Macroplatycephaly
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Grade: 8.8
Product Grade: Standard
Material Grade: 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.	Customizable
Groove	Cross
Connection	Common Bolt
Head Style	Macroplatycephaly
Standard	DIN, GB, ANSI, BSW, JIS, GOST
Grade	8.8
Application Scenario	Machinery, Chemical Industry, Construction, etc
Delivery Time	5-15 Days
Export Market	Global
Product Grade	Standard
Material Grade	Customizable
Use	Anti-Fall off Ect
Transport Package	PE/PP Bag + Carton, or as Per Client′s Requi
Specification	5*12
Origin	Guangdong, China
Production Capacity	5 Million/Month
Package Size	30.00cm * 20.00cm * 5.00cm
Package Gross Weight	1.500kg
Professional Manufacturers	Each fastener is meticulously crafted, adhering strictly to the buyer's unique specifications and performance criteria.
Uncompromising Quality Assurance	Our fasteners undergo rigorous durability testing and incorporate critical technical designs to dramatically enhance their lifespan and reliability.
Exceptional Cost-Effectiveness	Benefit from factory-direct pricing and unparalleled industry experience. With three decades of production expertise, we deliver impeccable solutions.
Tailored Fasteners	Avail our bespoke services to meet your exact requirements based on samples and drawings provided.
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

Premium Quality Stainless Steel Flat Head Hex Screws for Machines is part of our countersunk & flat-head machine screws range (Screws).

Key details

Type: Round Head
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Material: Stainless Steel
Grade: 8.8
Head Style: Macroplatycephaly
Groove: Cross
Connection: Common Bolt
Application Scenario: Machinery, Chemical Industry, Construction, etc

Available configurations include material, head style, standard, grade and product grade. 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 – 0.11 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 Premium Quality Stainless Steel Flat Head Hex Screws for Machines?

The listed minimum order is 1,000 pieces, at US$0.036 – 0.11 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$0.11 for 1,000–99,998 pieces; US$0.036 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Premium Quality Stainless Steel Flat Head Hex Screws for Machines?

Type: Round Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Stainless Steel; Grade: 8.8; Head Style: Macroplatycephaly; Groove: Cross. 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 product grade. 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$0.036 – 0.11MOQ 1,000 piecesGet a quote WA