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

Wholesale Stainless Steel 304 Barrel Rivet Nut Flat Round Head M4 Socket Connector Bolt Nut

Updated 2026-11-04 · Markdown version

US$0.0012 – 0.006 / piece

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

Material: Stainless Steel
Head Style: Round
Standard: DIN, ANSI, ASME, Ifi, ISO
Grade: Grade2, 5, 8, 10
Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449,

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	Stainless Steel
Type	Round Head
Connection	Common Bolt
Head Style	Round
Standard	DIN, ANSI, ASME, Ifi, ISO
Grade	Grade2, 5, 8, 10
MOQ	1000PCS
Sampling Time	3~5 Workdays
Certificate	ISO9001:2008, SGS Testing Report & Roh
Product Name	Flat Head Hex Socket Sleeve Barrel Cap Nut
Keyword	Sleeve Barrel Nut
Application	Heavy Industry, General Industry, Automotive Indus
Transport Package	Bulk in Carton. Then in Pallet
Specification	M3-M24
Origin	China
HS Code	7318160000
Production Capacity	100tons/Month
Stainless Steel	SS201, SS303, SS304, SS316,SS316L,SS904L ,SS31803
Steel Grade	DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449,
M2-M24	Cold Froging,M24-M100 Hot Forging,
Busy season	15-30days,Slack seaon:10-20days
Category	Rivet Nuts & Threaded Rivet Inserts

Technical parameters

Products name	BOLTS, NUTS, WASHERS, SCREWS, THREADED ROD, ANCHOR BOLTS, STAMPING PART,SOLAR ENERGY ACCESSORIES
Standard	DIN,ASTM/ANSI JIS EN ISO,AS,GB
Material	Stainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L ,SS31803
Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449,
Finishing	Zinc(Yellow,White,Blue,Black),Hot Dip Galvanized(HDG),Black, Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated
Production Process	M2-M24:Cold Froging,M24-M100 Hot Forging, Machining and CNC for Customized fastener
Customized Products Lead time	Busy season:15-30days,Slack seaon:10-20days
Stock Products	Stainless steel: All DIN Standard stainless steel fastener(BOLTS,NUTS.SCREWS.WASHERS)

Description

Wholesale Stainless Steel 304 Barrel Rivet Nut Flat Round Head M4 Socket Connector Bolt Nut is part of our rivet nuts & threaded rivet inserts range (Threaded Inserts & Clinch Fasteners).

Key details

Type: Round Head
Standard: DIN, ANSI, ASME, Ifi, ISO
Material: Stainless Steel
Grade: Grade2, 5, 8, 10
Head Style: Round
Connection: Common Bolt
Application: Heavy Industry, General Industry, Automotive Indus
Sampling Time: 3~5 Workdays

Available configurations include material, head style, standard, grade and steel grade. 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 Wholesale Stainless Steel 304 Barrel Rivet Nut Flat Round Head M4 Socket Connector Bolt Nut?

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 Wholesale Stainless Steel 304 Barrel Rivet Nut Flat Round Head M4 Socket Connector Bolt Nut?

Type: Round Head; Standard: DIN, ANSI, ASME, Ifi, ISO; Material: Stainless Steel; Grade: Grade2, 5, 8, 10; 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 steel grade. 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 →

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