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

1/4-20 Stainless Steel 304 Hex Countersunk Flat Head Rivet Nut

Updated 2026-11-04 · Markdown version

Model no. EP-N13

US$0.0241–49,999 pieces

US$0.01250,000–999,999 pieces

US$0.00721,000,000+ pieces

MOQ 1 piece · Final price confirmed in your quote

Head Style: Flat Head/Csk Head
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Grade: A2-70, A4-80, 4.8, 8.8
Material Option: Stainless Steel/Carbon Steel
Material: Stainless Steel/Carbon Steel

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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

Model NO.	EP-N13
Head Style	Flat Head/Csk Head
Standard	DIN, ANSI, GB, JIS, GOST, BSW
Grade	A2-70, A4-80, 4.8, 8.8
Item	Flat Head/Countersunk Head Knurled Rivet Nut
Sample	Free
Delivery Time	3-15 Days
Payment Term	T/T, L/C, Paypal, West Union
Certification	ISO, RoHS, SGS, TUV
Feature	Rust Anti
Material Option	Stainless Steel/Carbon Steel
Testing	Salt Spray Test
Wholesale	Available
QC	All Inspection
Transport Package	Carton Box / Bag +Pallet
Specification	M3-M12
Origin	Jiangsu, China
HS Code	7318160000
Production Capacity	500 Tons/Month
Customization	Available
Material	Stainless Steel/Carbon Steel
Type	Rivet Nut
Category	Rivet Nuts & Threaded Rivet Inserts

Technical parameters

Item	Flat head / Countersunk head knurled hex rivet nut
Size	M3//M4/M5/M6/M8/M10/M12
Material	Stainless Steel, Carbon Steel
Finish	Passivation, Plain,Galvanized, Nickel Plated, Zinc Plated
Standard	DIN, ASME, BS, JIS, AS, EN, GB for option
Grade	A2-70, A4-80, 4.8/6.8/8.8/10.9/12.9
Delivery Time	3-15 days
OEM	Available

Bolt	Screw	Nut	Washer
Rivet	Anchor	Pin	Hex Bolt
Drywall Screw	Hex Nut	Wedge Anchor	Flat Washer

Description

1/4-20 Stainless Steel 304 Hex Countersunk Flat Head Rivet Nut is part of our rivet nuts & threaded rivet inserts range (Threaded Inserts & Clinch Fasteners).

Key details

Type: Rivet Nut
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Material: Stainless Steel/Carbon Steel
Grade: A2-70, A4-80, 4.8, 8.8
Head Style: Flat Head/Csk Head
Certification: ISO, RoHS, SGS, TUV
Item: Flat Head/Countersunk Head Knurled Rivet Nut
Feature: Rust Anti

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 1 piece at US$0.0072 – 0.024 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 1/4-20 Stainless Steel 304 Hex Countersunk Flat Head Rivet Nut?

The listed minimum order is 1 piece, at US$0.0072 – 0.024 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$0.024 for 1–49,999 pieces; US$0.012 for 50,000–999,999 pieces; US$0.0072 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 1/4-20 Stainless Steel 304 Hex Countersunk Flat Head Rivet Nut?

Type: Rivet Nut; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Stainless Steel/Carbon Steel; Grade: A2-70, A4-80, 4.8, 8.8; Head Style: Flat Head/Csk Head; Certification: ISO, RoHS, SGS, TUV. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include head style, standard, grade, material option and material. 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$0.0072 – 0.024MOQ 1 pieceGet a quote WA