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Heavy Hex Nut A194m 7L Black Finish

Updated 2026-11-04 · Markdown version

Model no. MD-209

US$1.80 / piece

MOQ 100 pieces · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Hexagonal
Standard: DIN, ANSI, GB
Grade: 12.9
Size: 1/2''-4''
Thread: NPT, BSPT, Bsp

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	Hexagon Head
Model NO.	MD-209
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI, GB
Grade	12.9
Size	1/2''-4''
Certificate	API, BV, ISO, SGS
Delivery Detail	7-15 Days
Packaging Details	Standard Export Packing
Loading Port	Chinese Main Port
Thread	NPT, BSPT, Bsp
Transport Package	Standard Sea-Worthy Package
Specification	M6-M40
Origin	China (Mainland)
ISO9001	2008 & CE
Category	Hex & Other Standard Nuts

Technical parameters

Packaging Details:	package way of ASTM A403 304L stainless steel hexagon head cap 1.standard export packing 2.as the special requests of customers
Delivery Detail:	15-60 work days after confirmation.

Material	High quality carbon steel A194M 7L
Size	M6-M40
Standard	ANSI,DIN,JIS or as your request
Function	Connect the pipeline
Thread	NPT,BSPT,BSP
Pressure	150lbs
Technology	Investment casting.precision casting
Packing	pcs/polybag, polybag/carton ,cartons/pallet or according to your requirement
Certificate	ISO9001:2008 & CE
Process	CNC lathe
Application	They are widely used as linkages of pipes for the transportation of water ,oil, gas and every kind of corrosive suitable for stainless steel.
Delivery time	Within 15-45 days after receipt of advance payment.
Payment term	1)30% T/T down payment, the balance against the copy of B/L. 2)L/C
Note	We can provide OEM and Customized service
We can manufacture 150lbs stainless steel thread fittings,1000PSI ball valves,and quick couplings for your choice.

Description

Heavy Hex Nut A194m 7L Black Finish is part of our hex & other standard nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB
Material: Carbon Steel
Grade: 12.9
Size: 1/2''-4''
Thread: NPT, BSPT, Bsp
Head Style: Hexagonal
Connection: Common Bolt

Available configurations include material, head style, standard, grade and size. 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$1.80 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 Heavy Hex Nut A194m 7L Black Finish?

The listed minimum order is 100 pieces, at US$1.80 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 Heavy Hex Nut A194m 7L Black Finish?

Type: Hexagon Head; Standard: DIN, ANSI, GB; Material: Carbon Steel; Grade: 12.9; Size: 1/2''-4''; Thread: NPT, BSPT, Bsp. 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 size. 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 hex & other standard nuts are available?

The Hex & Other Standard Nuts category lists 8,354 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-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 →

Request a quote for this product

US$1.80MOQ 100 piecesGet a quote WA