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Threaded Inserts & Clinch Fasteners › Heat-Set, Knurled & Molded-In Inserts

Brass Expansion Nut Knurled Insert Copper Column Cold Pressed Embedded Self Locking Insert Nuts

Updated 2026-11-04 · Markdown version

US$0.012 – 0.072 / piece

MOQ 100 pieces · Final price confirmed in your quote

Head Style: Round
Material: Stainless Steel

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

Connection	Common Bolt
Head Style	Round
Transport Package	Polybag for Inner, Carbon Box for Outer, or OEM
Specification	OEM
Origin	China
HS Code	73181600
Production Capacity	300, 000PCS Per Month
Customization	Available
Material	Stainless Steel
Type	Round Head
Applications	1)
Category	Heat-Set, Knurled & Molded-In Inserts

Technical parameters

MOQ	Small quantity for testing are available
Terms	FOB Shenzhen /CFR /CIF
Payment	T/T 30 % deposit, 70% balance payment before shipment
Lead Time	7-25 working days,it is depand on the order quantity
Sample Availablity	Making sample within 7 days free of charge if we have existing tooling
Warranty	3 Years

Description

Brass Expansion Nut Knurled Insert Copper Column Cold Pressed Embedded Self Locking Insert Nuts is part of our heat-set, knurled & molded-in inserts range (Threaded Inserts & Clinch Fasteners).

Key details

Type: Round Head
Material: Stainless Steel
Head Style: Round
Connection: Common Bolt
Applications: 1)

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 100 pieces at US$0.012 – 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 Brass Expansion Nut Knurled Insert Copper Column Cold Pressed Embedded Self Locking Insert Nuts?

The listed minimum order is 100 pieces, at US$0.012 – 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.

What are the main specifications of Brass Expansion Nut Knurled Insert Copper Column Cold Pressed Embedded Self Locking Insert Nuts?

Type: Round Head; Material: Stainless Steel; Head Style: Round; Connection: Common Bolt; Applications: 1). 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 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 heat-set, knurled & molded-in inserts are available?

The Heat-Set, Knurled & Molded-In Inserts category lists 395 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/heat-set-knurled-molded-in-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 – 0.072MOQ 100 piecesGet a quote WA