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Retaining Rings & Locking Hardware › Internal Retaining Rings & Circlips

DIN471 DIN472 DIN6799 Snap Ring Retaining Ring for Bores

Updated 2026-11-04 · Markdown version

Model no. DIN471

US$0.0012 / piece

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

Material: Stainless Steel
Standard: DIN471
Surface Treatment: Hot Galvanized,Black,Color-Zinc,Blue White Zinc
Class/Grade: 3.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9
Package Size: 28.00cm * 27.00cm * 18.00cm

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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
Type	Circlip
Material	Stainless Steel
Model NO.	DIN471
Combination Washer Structure	Internal Circlip Internal Clasp Lock Washer
Combination Washer Packaging	Half a Pack
Spring Washer Type	Standard
Standard	DIN471
Drawings	Accept
Shape	External Tap Washer
Sample	in Stock/Customized
Application	CNC Machined Parts
Certification	ISO9001
Delivery Time	3-10 Working Days
Experience	for 30 Years
Surface Treatment	Hot Galvanized,Black,Color-Zinc,Blue White Zinc
Used	Machinery,Chemical Industry, Environ Mental,Build
Class/Grade	3.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9
Shipment	EXW, Fob, CIF
Transport Package	Plastic Bag, Boxes and Cartons, Pallets, Customize
Specification	M3-M300
Origin	China
HS Code	7318290000
Production Capacity	20000000pieces/Year
Package Size	28.00cm * 27.00cm * 18.00cm
Package Gross Weight	18.200kg
Lead Time	7 days (1 - 1000 Pieces) To be negotiated ( > 1000 Pieces)
ISO 9001	2015
Category	Internal Retaining Rings & Circlips

Technical parameters

Standard	DIN471
Inside Diameter	M3-M300
Material	65Mn steel,SS304,SS316,SS2205,SS2507
MOQ	1000 pieces
Surface treatment	Hot Galvanized,Black,Color-zinc,Blue white zinc
Package	Plastic bag, Boxes and cartons, Pallets, Customized
Price terms	EXW, FOB, CIF, etc.
Payment terms	T/T, Paypal, L/C, Western union, etc.
Certifications	ISO 9001:2015
Note	Free samples but freight cost is paid by customers(when sample is in stock) Sample fee (when samples need to be customized)

Nominal Diameter d	15	16	17	18	20	22	24	25	28	30	32	34	35	38	40
s	max	1.5	1.5	1.5	1.5	1.75	1.75	1.75	2	2	2	2	2.5	2.5	2.5	2.5
min	1.44	1.44	1.44	1.44	1.69	1.69	1.69	1.93	1.93	1.93	1.93	2.43	2.43	2.43	2.43
d3	Nominal Size	13.8	14.7	15.7	16.5	18.5	20.5	22.2	23.2	25.9	27.9	29.6	31.5	32.2	35.2	36.5
max	13.9	14.8	15.8	16.6	18.63	20.63	22.41	23.41	26.11	28.11	29.81	31.75	32.45	35.45	36.89
min	13.44	14.34	15.34	16.14	18.08	20.08	21.78	22.78	25.48	27.48	29.18	31	31.7	34.7	35.6
d5	min	2	2	2	2	2	2	2	2	2	2	2.5	2.5	2.5	2.5	2.5
a	max	4.8	5	5	5.1	5.5	6	6.3	6.4	6.5	6.5	6.5	6.6	6.7	6.8	7
n	≈	2.4	2.5	2.6	2.7	3	3.1	3.2	3.4	3.5	4.1	4.1	4.2	4.2	4.3	4.4
per 1000 units≈kg	≈	1.1	1.19	1.39	1.56	2.19	2.42	2.76	3.59	4.25	5.35	5.85	7.05	7.2	8.3	8.6
Nominal Diameter d	42	45	48	50	52	55	58	60	65	70	75	80	85	90	100
s	max	2.5	2.5	2.5	3	3	3	3	3	4	4	4	4	4	4	4
min	2.43	2.43	2.43	2.92	2.92	2.92	2.92	2.92	3.9	3.9	3.9	3.9	3.9	3.9	3.9
d3	Nominal Size	38.5	41.5	44.5	45.8	47.8	50.8	53.8	55.8	60.8	65.5	70.5	74.5	79.5	84.5	94.5
max	38.89	41.89	44.89	46.19	48.19	51.26	54.26	56.26	61.26	65.96	70.96	74.96	79.96	85.04	95.04
min	37.6	40.6	43.6	44.9	46.9	49.7	52.7	54.7	59.7	64.4	69.4	73.4	78.4	83.2	93.2
d5	min	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	3	3	3	3	3.5	3.5	3.5
a	max	7.2	7.5	7.8	8	8.2	8.5	8.8	9	9.3	9.5	9.7	9.8	10	10.2	10.5
n	≈	4.5	4.7	5	5.1	5.2	5.4	5.6	5.8	6.3	6.6	7	7.4	7.8	8.2	9
per 1000 units≈kg	≈	9.3	10.7	11.3	15.3	16.6	17.1	18.9	19.4	29.1	35.3	39.3	43.7	48.5	59.4	71.6

Description

DIN471 DIN472 DIN6799 Snap Ring Retaining Ring for Bores is part of our internal retaining rings & circlips range (Retaining Rings & Locking Hardware).

Key details

Type: Circlip
Standard: DIN471
Material: Stainless Steel
Surface Treatment: Hot Galvanized,Black,Color-Zinc,Blue White Zinc
Application: CNC Machined Parts
Certification: ISO9001
Combination Washer Structure: Internal Circlip Internal Clasp Lock Washer
Combination Washer Packaging: Half a Pack

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 pieces at US$0.0012 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 DIN471 DIN472 DIN6799 Snap Ring Retaining Ring for Bores?

The listed minimum order is 1,000 pieces, at US$0.0012 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 DIN471 DIN472 DIN6799 Snap Ring Retaining Ring for Bores?

Type: Circlip; Standard: DIN471; Material: Stainless Steel; Surface Treatment: Hot Galvanized,Black,Color-Zinc,Blue White Zinc; Application: CNC Machined Parts; Certification: ISO9001. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, standard, surface treatment, class/grade 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 internal retaining rings & circlips are available?

The Internal Retaining Rings & Circlips category lists 477 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/retaining-rings-locking-hardware/internal-retaining-rings-circlips/

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$0.0012MOQ 1,000 piecesGet a quote WA