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

M8*18mm Carbon Steel Flat Head Round Body Blind Threaded Insert Knurled Rivet Nuts

Updated 2026-11-04 · Markdown version

Model no. BLIND RIVET NUTS

US$0.03650,000–499,999 pieces

US$0.012500,000+ pieces

MOQ 50,000 pieces · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Round
Standard: DIN, GB
Grade: 8.8
Finished: Zinc Plated

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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
Type	Flat Head
Model NO.	BLIND RIVET NUTS
Connection	Common Bolt
Head Style	Round
Standard	DIN, GB
Grade	8.8
Samples	Acceptable
Body	Round Body
Finished	Zinc Plated
Ome	Yes
Sample	Free
MOQ	5000
Transport Package	Bulk Into Carton, 48 Carton Per Pallet
Specification	M3-M12
Origin	Jiangsu, China
HS Code	73181600
Production Capacity	1000tons/Month
Advantage	1.The splined body provides increased torque-to-turn resistance over conventional non-splined inserts.
Category	Rivet Nuts & Threaded Rivet Inserts

Technical parameters

Material	Stainless Steel, Carbon Steel, Aluminum and Brass
Finishing	Black oxide,Phosphate,Zinc plated,Back painted,Hot Galvanized or as your requirement
Head Type	Flat Head, countersunk Head, Reduce Head, Small Head, Round head
Body Type	Round Body, Knurled Body, Semi-Hex body, Full Hex Body
Thread	UNC,UNF,Metric thread
Thread Pitch	0.8mm, 1.0mm, 1.25mm, 1.5mm, 1.75mm or as your request(right/left threaded)
Payment Terms	30% deposit,balance payment before shipment
Others	We can make products strictly according to client's requirement.(samples and drawing)

NAME	Large Head Rivet Nut Yellow Zinc Ribbed Rivet Nut Thread Inserts
HEAD	Flat head,Reduce head,Small head, Countersunk head
BODY TYPE	Round Body, Knurled Body, Semi-Hex body, Full Hex Body
FINISH	Black oxide,Phosphate,Zinc plated,Back painted,Hot Galvanized or as your requirement

Description

M8*18mm Carbon Steel Flat Head Round Body Blind Threaded Insert Knurled Rivet Nuts is part of our rivet nuts & threaded rivet inserts range (Threaded Inserts & Clinch Fasteners).

Key details

Type: Flat Head
Standard: DIN, GB
Material: Carbon Steel
Grade: 8.8
Head Style: Round
Connection: Common Bolt
Body: Round Body
Finished: Zinc Plated

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 50,000 pieces at US$0.012 – 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 M8*18mm Carbon Steel Flat Head Round Body Blind Threaded Insert Knurled Rivet Nuts?

The listed minimum order is 50,000 pieces, at US$0.012 – 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 50,000–499,999 pieces; US$0.012 for 500,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of M8*18mm Carbon Steel Flat Head Round Body Blind Threaded Insert Knurled Rivet Nuts?

Type: Flat Head; Standard: DIN, GB; Material: Carbon Steel; Grade: 8.8; Head Style: Round; 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, grade and finished. 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

More about us → · Request a sample or custom quote →

Request a quote for this product

US$0.012 – 0.036MOQ 50,000 piecesGet a quote WA