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Screws › Countersunk & Flat-Head Machine Screws

Factory Production Customized Molding Sampling CNC Flat Head Socket 1/2 3/8 1-5/8 Brass Screw Bronze Screw

Updated 2026-11-04 · Markdown version

Model no. customized

US$0.061,000–49,999 pieces

US$0.04850,000–99,999 pieces

US$0.012100,000+ pieces

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

Material: Brass
Head Style: Counter Sunk Bolt
Standard: DIN
Grade: 4
Material 1: 2205
Material 2: B8
Material 3: B16
Material 4: B7

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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	Flat Head
Model NO.	customized
Groove	Socket
Connection	Common Bolt
Head Style	Counter Sunk Bolt
Standard	DIN
Grade	4
Material 1	2205
Material 2	B8
Material 3	B16
Material 4	B7
Material 5	L7
Transport Package	20-25kg Carton+900kg/Pallet
Specification	imperial size
Origin	Shanghai, China
Production Capacity	500 Tons/Month
Package Size	5.00cm * 10.00cm * 10.00cm
Package Gross Weight	0.800kg
Diameter	1/4"-5",M6-M125
Length	≤9m or 30feet
Thread	M,UNC,UNF,UNS,UNR
Finish	Plain, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, PTFE,Zinc Nickel,Geomet,Dacromet,Zinteck,Magni
Packing	Bulk in cartons (25kg Max.)+wood Pallet,woven bag then pallet,according to customer special demand
Application	Oil&Gas;Structural Steel; Metal Buliding; Tower&Pole; Wind Energy; Mechanical Machine; Home Decorating
Equipments	Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter,Spectrometer
Supply Ability	1000 tons per month
MinimumOrder	According to customer demand
Trade Term	FOB/CIF/CFR/CNF/EXW/DDU/DDP
Payment	T/T, L/C, D/A , D/P ,West union,Paypal.etc
Market	Europe/South&north Amrica/East&South east Asia/Middle East/Australia and ect.
Professional	More than 15 years experience in fasteners industry Our Main market is North&South America and proficient in DIN/ASME/ASTM/IFI standard.
Our advantage	One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free
Notice	Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us
All our processes strictly adhere to ISO9001	2008 procedures. We have strict quality control from producing to delivery.Our company had strong technology support, We have cultivated a group of managers who are familiar with product quality , good at modern concept of management.
Standard parts	7-15days
Non-standard parts	15-25days
Category	Countersunk & Flat-Head Machine Screws

Technical parameters

Standard:	ANSI/ASME ,DIN
Diameter:	1/4"-5",M6-M125
Length:	≤9m or 30feet
Material:	Carbon Steel, Alloy Steel, Stainless Steel, Brass,bronze
Thread:	M,UNC,UNF,UNS,UNR
Finish:	Plain, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, PTFE,Zinc Nickel,Geomet,Dacromet,Zinteck,Magni
Packing:	Bulk in cartons (25kg Max.)+wood Pallet,woven bag then pallet,according to customer special demand
Application:	Oil&Gas;Structural Steel; Metal Buliding; Tower&Pole; Wind Energy; Mechanical Machine; Home Decorating
Equipments:	Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter,Spectrometer
Supply Ability:	1000 tons per month
MinimumOrder:	According to customer demand
Trade Term:	FOB/CIF/CFR/CNF/EXW/DDU/DDP
Payment:	T/T, L/C, D/A , D/P ,West union,Paypal.etc
Market:	Europe/South&north Amrica/East&South east Asia/Middle East/Australia and ect.
Professional:	More than 15 years experience in fasteners industry Our Main market is North&South America and proficient in DIN/ASME/ASTM/IFI standard.
Our advantage:	One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free
Notice:	Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us

Description

Factory Production Customized Molding Sampling CNC Flat Head Socket 1/2 3/8 1-5/8 Brass Screw Bronze Screw is part of our countersunk & flat-head machine screws range (Screws).

Key details

Type: Flat Head
Standard: DIN
Material: Brass
Grade: 4
Diameter: 1/4"-5",M6-M125
Thread: M,UNC,UNF,UNS,UNR
Length: ≤9m or 30feet
Head Style: Counter Sunk Bolt

Available configurations include material, head style, standard, grade and material 1. 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$0.012 – 0.06 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 Production Customized Molding Sampling CNC Flat Head Socket 1/2 3/8 1-5/8 Brass Screw Bronze Screw?

The listed minimum order is 1,000 pieces, at US$0.012 – 0.06 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$0.06 for 1,000–49,999 pieces; US$0.048 for 50,000–99,999 pieces; US$0.012 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 Factory Production Customized Molding Sampling CNC Flat Head Socket 1/2 3/8 1-5/8 Brass Screw Bronze Screw?

Type: Flat Head; Standard: DIN; Material: Brass; Grade: 4; Diameter: 1/4"-5",M6-M125; Thread: M,UNC,UNF,UNS,UNR. 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 material 1. 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$0.012 – 0.06MOQ 1,000 piecesGet a quote WA