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Screws › Countersunk & Flat-Head Machine Screws

Premium Custom Countersunk Stainless Steel Washers for Versatile Applications

Updated 2026-11-04 · Markdown version

Model no. MACH-0001

US$0.60 – 2.40 / piece

MOQ 1 piece · Final price confirmed in your quote

Standard: Based on Drawing
Surface Treatment: Anodizing
Material: Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron
Tolerance: 0.01+/- 0.005mm (Custom Available)
Package Size: 15.00cm * 15.00cm * 15.00cm

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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
Application	Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory
Standard	Based on Drawing
Model NO.	MACH-0001
Surface Treatment	Anodizing
Production Type	Mass Production
Machining Method	CNC Machining
Material	Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron
Drawing Format	Standard Style or Step, STP, Gis, CAD, Pdf, Dwg
Certificate	ISO9001:2015
Process	CNC Turning, Milling, CNC Machining, Lathe
Tolerance	0.01+/- 0.005mm (Custom Available)
Roughness	Ra0.2-Ra3.2 (Custom Available)
QC Control	100% Inspection on Critical Dimensions
Delivery Time	Sample Day: Within 7 Days; Mass Production : 15~45
Name	Custom CNC Machining Parts
Service	OEM CNC Machining Services
Transport Package	Carton or Customized
Specification	customized
Origin	Xiamen
HS Code	8414909090
Production Capacity	10000/Week
Package Size	15.00cm * 15.00cm * 15.00cm
Package Gross Weight	2.000kg
CNC turning work range	φ0.5mm-φ150mm*300mm.
CNC milling work range	510mm1020mm500mm.
Category	Countersunk & Flat-Head Machine Screws

Technical parameters

Material	1) Aluminum: AL 6061-T6, 6063, 7075-T etc.
2) Stainless steel: 303, 304, 316L, 17-4(SUS630) etc.
3) Steel: 4140, Q235, Q345B, 20#, 45# etc.
4) Titanium: TA1, TA2/GR2, TA4/GR5, TC4, TC18 etc.
5) Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90) etc.
6) Copper, Bronze, Magnesium alloy, Delrin, POM, Acrylic, PC, etc.
Finsh	Sandblasting, Anodize color, Blackenning, Zinc/Nickl Plating, Polish.
Power coating, Passivation PVD, Titanium Plating, Electrogalvanizing.
Electroplating chromium, Electrophoresis, QPQ(Quench-Polish-Quench).
Electro Polishing, Chrome Plating, Knurl, Laser etch Logo, etc.
Main Equipment	CNC machining center(Milling), CNC Lathe, Grinding machine.
Cylindrical grinder machine, Drilling machine, Laser cutting machine, etc.
Drawing format	STEP, STP, GIS, CAD, PDF, DWG, DXF etc or samples.
Tolerance	+/-0.01mm ~ +/-0.05mm
Surface roughness	Ra 0.1~3.2
Inspection	Complete inspection lab with Micrometer, Optical Comparator, Caliper Vernier, CMM.
Depth Caliper Vernier, Universal Protractor, Clock Gauge, Internal Centigrade Gauge.
Capacity	CNC turning work range: φ0.5mm-φ150mm*300mm.
CNC milling work range: 510mm1020mm500mm.

Description

Premium Custom Countersunk Stainless Steel Washers for Versatile Applications is part of our countersunk & flat-head machine screws range (Screws).

Key details

Standard: Based on Drawing
Material: Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron
Surface Treatment: Anodizing
Application: Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory
Production Type: Mass Production
Machining Method: CNC Machining
Drawing Format: Standard Style or Step, STP, Gis, CAD, Pdf, Dwg
Certificate: ISO9001:2015

Available configurations include standard, surface treatment, material, tolerance and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1 piece at US$0.60 – 2.40 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 Custom Countersunk Stainless Steel Washers for Versatile Applications?

The listed minimum order is 1 piece, at US$0.60 – 2.40 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 Premium Custom Countersunk Stainless Steel Washers for Versatile Applications?

Standard: Based on Drawing; Material: Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron; Surface Treatment: Anodizing; Application: Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory; Production Type: Mass Production; Machining Method: CNC Machining. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include standard, surface treatment, material, tolerance and package size. 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

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US$0.60 – 2.40MOQ 1 pieceGet a quote WA