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Stainless Steel Screw Cap SS304 Nut Good Anti-Loosening Performance A4-80

Updated 2026-11-04 · Markdown version

Model no. M3-M160

US$0.03610,000–49,999 pieces

US$0.01250,000–999,999 pieces

US$0.0061,000,000+ pieces

MOQ 10,000 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Hexagonal
Standard: DIN
Size: M4-M150
Surface: Black
Grade of Stainless Steel Nut: A2-70, A4-80,A2-80.
Finishing: Plain,passivation.

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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	Hexagon Head
Model NO.	M3-M160
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN
Size	M4-M150
Surface	Black
Delivery	7~30days
Payment	T/T,L/C
Application	Building,Machinery,etc
Transport Package	Carton + Pallet
Specification	M3-M160
Origin	China
HS Code	7318160000
Production Capacity	China
Grade of Stainless Steel Nut	A2-70, A4-80,A2-80.
Stainless steel	SS304, SS316,SS316L,SS904L,F593
Finishing	Plain,passivation.
M2-M24	Cold Froging, M24-M100 Hot Forging,
Stainless steel	ss304,
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BOLT	DIN933, DIN931, DIN912,DIN603,DIN7985,DIN7991,DIN6921, ASME/ANSI B 18.2.1ASME/ANSIB18.2.3.1M,GB, BSW, ISO Hex bolt , carriage bolt, heavy hex bolt, flange head bolt, achor bolt ect
Nut	DIN934,DIN6923,DIN985,ISO4032 hex heavy hex nut, 2H nut,A563/A563M cap nut, nylon nut, ect
Rod	threaded rod DIN975,DIN976, threaded bar DIN975 stud bolt, B7 stud bolt ect
Screw	hex screw,DIN912; self drilling screw, DIN7504; self tapping screw,DIN7981/7982; drywall screw, pan head screw, button head screw, machine screw, chipboard screw,furniture screw,wood screw, ect
washer	flat washer DIN125, spring washer DIN127, lock washer,square washer,spring lock washer, plain washer ect
Category	Other Machine & Custom Screws

Technical parameters

Standard	DIN,ASTM/ANSI JIS EN ISO,AS,GB
Material	Stainless steel :SS304, SS316,SS316L,SS904L,F593
Finishing:Plain,passivation.
Production	M2-M24:Cold Froging, M24-M100 Hot Forging,
Process	Machining and CNC for Customized fastener
Stock of nut	Stainless steel: ss304,
Stainless steel: ss316.
Email us	Pls send emails to us if you have any inquiry or need to customized.
Free Samples for standard fastener
http://goshenhardware.en.made-in-china.com/
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Description

Stainless Steel Screw Cap SS304 Nut Good Anti-Loosening Performance A4-80 is part of our other machine & custom screws range (Screws).

Key details

Type: Hexagon Head
Standard: DIN
Material: Stainless Steel
Size: M4-M150
Head Style: Hexagonal
Connection: Common Bolt
Application: Building,Machinery,etc
Surface: Black

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 10,000 pieces at US$0.006 – 0.036 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 Stainless Steel Screw Cap SS304 Nut Good Anti-Loosening Performance A4-80?

The listed minimum order is 10,000 pieces, at US$0.006 – 0.036 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$0.036 for 10,000–49,999 pieces; US$0.012 for 50,000–999,999 pieces; US$0.006 for 1,000,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Stainless Steel Screw Cap SS304 Nut Good Anti-Loosening Performance A4-80?

Type: Hexagon Head; Standard: DIN; Material: Stainless Steel; Size: M4-M150; Head Style: Hexagonal; Connection: Common Bolt. 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, size and surface. 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 other machine & custom screws are available?

The Other Machine & Custom Screws category lists 14,058 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/other-machine-custom-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$0.006 – 0.036MOQ 10,000 piecesGet a quote WA