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Screws › Countersunk & Flat-Head Machine Screws

Premium Brass Slotted Flat Head Screws for M3 M4 M5 M8 Sizes

Updated 2026-11-04 · Markdown version

US$0.59100–999 pieces

US$0.471,000–9,999 pieces

US$0.2310,000–499,999 pieces

US$0.17500,000+ pieces

MOQ 100 pieces · Final price confirmed in your quote

Material: Brass
Head Style: Round
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Grade: M1.6 to M10
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,

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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	Brass
Type	Round Head
Groove	Flower
Connection	Common Bolt
Head Style	Round
Standard	DIN, GB, ANSI, BSW, JIS, GOST
Grade	M1.6 to M10
Transport Package	White Box, Then in Carton
Specification	CE
Origin	Jiangsu Changzhou
HS Code	7318140001
Production Capacity	5000000PCS/Year
Stainless Steel	SS201, SS303, SS304, SS316,SS316L,SS904L ,SS31803 ; carbon steel ; aluminum alloy ; brass
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, Machining and CNC for Customized fastener
Category	Countersunk & Flat-Head Machine Screws

Technical parameters

Products name	BOLTS, NUTS, WASHERS, SCREWS, THREADED ROD, ANCHOR BOLTS, STAMPING PART,SOLAR ENERGY ACCESSORIES
Standard	DIN,ASTM/ANSI JIS EN ISO,AS,GB
Material	Stainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L ,SS31803 ; carbon steel ; aluminum alloy ; brass
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
Stock Products	Stainless steel: All DIN Standard stainless steel fastener(BOLTS,NUTS.SCREWS.WASHERS)

Description

Premium Brass Slotted Flat Head Screws for M3 M4 M5 M8 Sizes is part of our countersunk & flat-head machine screws range (Screws).

Key details

Type: Round Head
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Material: Brass
Grade: M1.6 to M10
Head Style: Round
Groove: Flower
Connection: Common Bolt

Available configurations include material, head style, standard, grade and steel grade. 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$0.17 – 0.59 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 Brass Slotted Flat Head Screws for M3 M4 M5 M8 Sizes?

The listed minimum order is 100 pieces, at US$0.17 – 0.59 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$0.59 for 100–999 pieces; US$0.47 for 1,000–9,999 pieces; US$0.23 for 10,000–499,999 pieces; US$0.17 for 500,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Premium Brass Slotted Flat Head Screws for M3 M4 M5 M8 Sizes?

Type: Round Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Brass; Grade: M1.6 to M10; Head Style: Round; Groove: Flower. 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 steel 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 →

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US$0.17 – 0.59MOQ 100 piecesGet a quote WA