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Retaining Rings & Locking Hardware › Internal Retaining Rings & Circlips

DIN984 C67s Spring Retaining Ring Internal Circlip with Lugs for Bores

Updated 2026-11-04 · Markdown version

Model no. M16-M170

US$0.0721,000–9,999 pieces

US$0.0610,000–49,999 pieces

US$0.04850,000–99,999 pieces

US$0.036100,000+ pieces

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

Material: Carbon Steel
Surface Finishing: Black Phosphating
Standard: DIN 984
Customized: Non-Customized
Package Size: 11.00cm * 10.00cm * 7.50cm
Head & Drive Type: Pan Head, Cheese Head, Countersunk Head, Raised Countersunk Head, Socket Cap Head; Phillips, Torx.
Standards: ANSI, ASME, DIN, IFI, ISO, JIS.

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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	Carbon Steel
Usage	Furniture, Automobile, Industrial
Model NO.	M16-M170
Surface Finishing	Black Phosphating
Certification	ISO, GS, RoHS, CE
Standard	DIN 984
Customized	Non-Customized
Application	Circlip
Delivery Time	7-15workdays
Sampling Time	3-5workdays
MOQ	1000PCS
Transport Package	Small Box Carton
Specification	M16-M170
Origin	Dong Guan China
HS Code	7318240000
Package Size	11.00cm * 10.00cm * 7.50cm
Package Gross Weight	1.000kg
Lead Time	3 days (1 - 1000 Pieces) 4 days (1001 - 10000 Pieces) 5 days (10001 - 100000 Pieces) To be negotiated ( > 100000 Pieces)
Head & Drive Type	Pan Head, Cheese Head, Countersunk Head, Raised Countersunk Head, Socket Cap Head; Phillips, Torx.
Function	Provides secure fastening and reliable assembly for various industrial applications.
Standards	ANSI, ASME, DIN, IFI, ISO, JIS.
Shapes	Hex, Square, Round, Long, Wing, T-Nut, Claw Nut, and other custom designs.
Product Features	Captive screws remain attached to the mounting panel after installation, preventing loss during assembly or maintenance.
Category	Internal Retaining Rings & Circlips

Technical parameters

Mon	Ø16	Ø17	Ø18	Ø19	Ø20	Ø22	Ø23	Ø24	Ø25
h max	1	1	1	1	1	1	1.2	1.2	1.2
h min	0.94	0.94	0.94	0.94	0.94	0.94	1.14	1.14	1.14
d max	17.66	18.72	19.92	20.92	21.92	23.92	25.02	26.32	27.32
d min	17.2	18.17	19.37	20.37	21.37	23.37	24.39	25.69	26.69
d1 min	1.7	1.7	1.7	2	2	2	2	2	2
d2	8.8	9.2	10	11	11.8	13.6	14.4	15.2	15.7
b1 max	3.4	3.7	3.8	3.8	3.9	4	4.1	4.2	4.4
Mon	Ø26	Ø27	Ø28	Ø30	Ø32	Ø35	Ø36	Ø38	Ø40
h max	1.2	1.2	1.2	1.2	1.2	1.5	1.5	1.5	1.75
h min	1.14	1.14	1.14	1.14	1.14	1.44	1.44	1.44	1.69
d max	28.92	29.6	30.6	32.6	34.9	38.3	39.3	41.3	44.4
d min	28.29	28.85	29.85	31.85	34.15	37.55	38.55	40.55	43.11
d1 min	2	2	2	2	2.5	2.5	2.5	2.5	2.5
d2	16.7	17.5	17.7	19.7	21.3	23.4	24.2	25.2	24.9
b1 max	4.4	4.5	4.9	4.9	5.1	5.5	5.6	6.1	7.2
Mon	Ø57	Ø58	Ø60	Ø62	Ø65	Ø67	Ø68	Ø70	Ø72
h max	2	2	2	2	2.5	2.5	2.5	2.5	2.5
h min	1.93	1.93	1.93	1.93	2.43	2.43	2.43	2.43	2.43
d max	62.3	63.3	65.3	67.3	70.3	72.6	73.6	75.6	77.6
d min	60.74	61.74	63.74	65.74	68.74	71.04	72.04	74.04	76.04
d1 min	2.5	2.5	2.5	2.5	3	3	3	3	3
d2	39.8	40.8	42.8	44.8	43.6	45.5	46.5	48.5	50.5
b1 max	8.2	8.2	8.2	8.2	9.5	10.2	10.2	10.2	10.2
Mon	Ø75	Ø80	Ø85	Ø90	Ø95	Ø100	Ø110	Ø115	Ø120
h max	2.5	2.5	3	3	3	3	4	4	4
h min	2.43	2.43	2.92	2.92	2.92	2.92	3.9	3.9	3.9
d max	80.6	86.8	91.8	96.8	101.8	106.8	118.3	123.5	128.5
d min	79.04	84.96	89.96	94.96	99.96	104.96	116.46	121.37	126.37
d1 min	3	3	3.5	3.5	3.5	3.5	3.5	3.5	3.5
d2	53.5	58.5	59.4	64.4	69.4	74.4	84.4	89.9	94.4
b1 max	10.2	10.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2
Mon	Ø125	Ø130	Ø140	Ø150	Ø160	Ø170
h max	4	4	4	4	4	4
h min	3.9	3.9	3.9	3.9	3.9	3.9
d max	133.5	138.5	148.5	159.5	170.5	181
d min	131.37	136.37	146.37	157.37	168.37	178.87
d1 min	4	4	4	4	4	4
d2	99.4	104.4	110	120	130	140
b1 max	12.2	12.2	14.2	14.2	14.2	14.2

Description

DIN984 C67s Spring Retaining Ring Internal Circlip with Lugs for Bores is part of our internal retaining rings & circlips range (Retaining Rings & Locking Hardware).

Key details

Standard: DIN 984
Material: Carbon Steel
Application: Circlip
Certification: ISO, GS, RoHS, CE
Usage: Furniture, Automobile, Industrial
Surface Finishing: Black Phosphating
Sampling Time: 3-5workdays
Standards: ANSI, ASME, DIN, IFI, ISO, JIS.

Available configurations include material, surface finishing, standard, customized 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$0.036 – 0.072 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 DIN984 C67s Spring Retaining Ring Internal Circlip with Lugs for Bores?

The listed minimum order is 1,000 pieces, at US$0.036 – 0.072 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$0.072 for 1,000–9,999 pieces; US$0.06 for 10,000–49,999 pieces; US$0.048 for 50,000–99,999 pieces; US$0.036 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 DIN984 C67s Spring Retaining Ring Internal Circlip with Lugs for Bores?

Standard: DIN 984; Material: Carbon Steel; Application: Circlip; Certification: ISO, GS, RoHS, CE; Usage: Furniture, Automobile, Industrial; Surface Finishing: Black Phosphating. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, surface finishing, standard, customized 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$0.036 – 0.072MOQ 1,000 piecesGet a quote WA