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Threaded Inserts & Clinch Fasteners › Rivet Nuts & Threaded Rivet Inserts

Open End M3-M16 Round Body Flat Head Blind Rivet Nuts

Updated 2026-11-04 · Markdown version

Model no. Flat Head

US$0.0012 – 0.006 / piece

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

Material: High Strength Steel
Head Style: Round
Standard: DIN, ANSI, GB, GOST, BSW
Grade: 6.8
Thread Size: M3-M16
Surface Treatment: Plain

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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	High Strength Steel
Type	Flat Heda
Model NO.	Flat Head
Connection	Hinged Bolts
Head Style	Round
Standard	DIN, ANSI, GB, GOST, BSW
Grade	6.8
Metric or Inch	Metric and Inch
Thread Size	M3-M16
Surface Treatment	Plain
Transport Package	Export Wooden Box
Specification	M3-M16
Origin	Shanghai, China
Category	Rivet Nuts & Threaded Rivet Inserts

Technical parameters

Thread	P/N	Min Max	A Rer	Hole Size +0.1 0	D +0.07 -0.1	B	K	L
M3	FH-RB-0315	0.5-1.5	4.7	5.0	4.9	7.2	0.8	8.5
FH-RB-0325	1.5-2.5	9.5
M4	FH-RB-0420	0.5-2.0	6.0	6.0	5.9	8.5	0.8	10.5
FH-RB-0435	2.0-3.5	12.0
M5	FH-RB-0525	0.5-2.5	7.5	7.0	6.9	10.0	1.0	13.0
FH-RB-0550	2.5-5.0	8.5	17.0
M6	FH-RB-0630	0.5-3.0	9.2	9.0	8.9	12.3	1.3	15.5
FH-RB-0655	3.0-5.5	18.0
M8	FH-RB-0835	0.5-3.5	11.5	11.0	10.9	15.0	1.5	18.5
FH-RB-0860	3.5-6.0	21.0
M10	FH-RB-1025	0.5-2.5	11.5	13.0	12.9	16.3	1.5	17.0
FH-RB-1040	2.5-4.0	12.5	13.0	12.9	17.0	1.6	21.0
FH-RB-1060	4.0-6.0	24.0
FH-RB-1035(12H)	1.0-3.5	11.0	12.0	11.9	16.0	1.6	19.0
M12	FH-RB-1240	1.0-4.0	13.5	15.0	14.9	18.0	1.7	22.0
FH-RB-1265	4.0-6.5	25.0
FH-RB-1240(16H)	1.0-4.0	16.0	16.0	15.9	22.0	2.0	25.0
M16	FH-RB-16	2.5-5.0	20.0	21.0	20.9	26.0	2.5	33.0

Description

Open End M3-M16 Round Body Flat Head Blind Rivet Nuts is part of our rivet nuts & threaded rivet inserts range (Threaded Inserts & Clinch Fasteners).

Key details

Type: Flat Heda
Standard: DIN, ANSI, GB, GOST, BSW
Material: High Strength Steel
Grade: 6.8
Thread Size: M3-M16
Head Style: Round
Surface Treatment: Plain
Connection: Hinged Bolts

Available configurations include material, head style, standard, grade and thread 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 – 0.006 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 Open End M3-M16 Round Body Flat Head Blind Rivet Nuts?

The listed minimum order is 1,000 pieces, at US$0.0012 – 0.006 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 Open End M3-M16 Round Body Flat Head Blind Rivet Nuts?

Type: Flat Heda; Standard: DIN, ANSI, GB, GOST, BSW; Material: High Strength Steel; Grade: 6.8; Thread Size: M3-M16; Head Style: Round. 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 thread 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 rivet nuts & threaded rivet inserts are available?

The Rivet Nuts & Threaded Rivet Inserts category lists 1,850 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/rivet-nuts-threaded-rivet-inserts/

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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Request a quote for this product

US$0.0012 – 0.006MOQ 1,000 piecesGet a quote WA