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Hex Serrated Flange Dome Cap Nut Insert Square Cage Lock Heavy Coupling Hex Nuts Stainless Steel Weld Hex Flange Nut

Updated 2026-11-04 · Markdown version

Model no. lock nut

US$0.012 / piece

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

Thread Distribution: Internal Thread
Surface: Polish
Material: Copper
Customized: Customized
Threaded: Pipe Thread
Finish: Pickling
Packing: Small Bag Packaging
Package Size: 26.00cm * 24.00cm * 15.00cm

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.	lock nut
Thread Distribution	Internal Thread
Surface	Polish
Material	Copper
Customized	Customized
Warranty	1 Year
Threaded	Pipe Thread
Finish	Pickling
Packing	Small Bag Packaging
Transport Package	Plastic Bag+Carton+Pallet
Specification	customized
Origin	China
HS Code	74153390
Production Capacity	100000/M
Package Size	26.00cm * 24.00cm * 15.00cm
Package Gross Weight	23.000kg
Customization	Available
Connection	Female
Head Code	Round
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Standard	ASME/ANSI B18.2.2; DIN985, DIN982
Size	1/4''-1-1/2''; M5-M24
Grade	SAE J995 Gr.2, 5,8; CL4, 5, 6, 8, 10, 12
Thread	M, UNC, UNF
Test Equipments	Caliper,Go&No-go gauge,Tensile test machine,Hardness tester,Salt spraying tester, H.D.G thickness tester, 3D
Supply Ability	1000 tons per month
MinimumOrde	100kgs for each specification
Trade Term	FOB/CIF/CFR/CNF/EXW/DDU/DDP
Payment Term	T/T, L/C , D/A , D/P , Western Union ,MoneyGram ,etc
Market	South&north Amrica/Europe/East&South east Asia/ Australia and ect.
Professional	More than 15 years experience in fasteners industry
Our advantage	One-stop shopping;
Notice	Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us
Category	Cap, Dome & Acorn Nuts

Technical parameters

Nylon Insert Lock Nut
Standard:	ASME/ANSI B18.2.2; DIN985, DIN982
Size:	1/4''-1-1/2''; M5-M24
Material:	Carbon Steel, Alloy Steel, Stainless Steel, Brass
Grade:	SAE J995 Gr.2, 5,8; CL4, 5, 6, 8, 10, 12
Thread:	M, UNC, UNF
Finish:	Plain,ZincPlated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G
Packing:	bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
Application:	Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating
Test Equipments:	Caliper,Go&No-go gauge,Tensile test machine,Hardness tester,Salt spraying tester, H.D.G thickness tester, 3D detector,Projector,Magnetic flaw detecter
Supply Ability:	1000 tons per month
MinimumOrde:	100kgs for each specification
Trade Term:	FOB/CIF/CFR/CNF/EXW/DDU/DDP
Payment Term:	T/T, L/C , D/A , D/P , Western Union ,MoneyGram ,etc
Market:	South&north Amrica/Europe/East&South east Asia/ Australia and ect.
Professional:	More than 15 years experience in fasteners industry Our Main market is North&South America and proficient in IFI standard.
Our advantage:	One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free
Notice:	Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us

Description

Hex Serrated Flange Dome Cap Nut Insert Square Cage Lock Heavy Coupling Hex Nuts Stainless Steel Weld Hex Flange Nut is part of our cap, dome & acorn nuts range (Nuts).

Key details

Standard: ASME/ANSI B18.2.2; DIN985, DIN982
Material: Copper
Grade: SAE J995 Gr.2, 5,8; CL4, 5, 6, 8, 10, 12
Size: 1/4''-1-1/2''; M5-M24
Thread: M, UNC, UNF
Finish: Pickling
Connection: Female
Thread Distribution: Internal Thread

Available configurations include thread distribution, surface, material, customized and threaded. 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$0.012 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 Hex Serrated Flange Dome Cap Nut Insert Square Cage Lock Heavy Coupling Hex Nuts Stainless Steel Weld Hex Flange Nut?

The listed minimum order is 1,000 pieces, at US$0.012 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 Hex Serrated Flange Dome Cap Nut Insert Square Cage Lock Heavy Coupling Hex Nuts Stainless Steel Weld Hex Flange Nut?

Standard: ASME/ANSI B18.2.2; DIN985, DIN982; Material: Copper; Grade: SAE J995 Gr.2, 5,8; CL4, 5, 6, 8, 10, 12; Size: 1/4''-1-1/2''; M5-M24; Thread: M, UNC, UNF; Finish: Pickling. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include thread distribution, surface, material, customized and threaded. 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 cap, dome & acorn nuts are available?

The Cap, Dome & Acorn Nuts category lists 846 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/cap-dome-acorn-nuts/

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$0.012MOQ 1,000 piecesGet a quote WA