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Heavy Hex Nut with Black Plated Grade 2h

Updated 2026-11-04 · Markdown version

Model no. ASME B 18.2.2

US$0.12 / piece

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

Material: Carbon Steel
Head Style: Hexagonal
Standard: ANSI
Grade: 4.8&5.8&6.8&8.8&10.9&12.9
Package Size: 10.00cm * 10.00cm * 10.00cm

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

Customization	Available
Material	Carbon Steel
Type	Hexagon Head
Model NO.	ASME B 18.2.2
Connection	Common Bolt
Head Style	Hexagonal
Standard	ANSI
Grade	4.8&5.8&6.8&8.8&10.9&12.9
Process	Cold Forging,Hot Forging,Machining
Transport Package	Small Box & Bulk & Customizing
Specification	1/4"-2"
Origin	Ningbo, China
HS Code	7318160000
Production Capacity	2500tons/Year
Package Size	10.00cm * 10.00cm * 10.00cm
Package Gross Weight	1.000kg
Category	Hex & Other Standard Nuts

Technical parameters

Item	Heavy Hex Nut 2H Black ,Yellow Zinc Plated
Material	Carbon Steel ,Alloy Steel,Stainless Steel and Copper
Surface Treatment	Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ), Dacromet, Nickel Plated, Brass Plated.

Size		1/4	5/16	3/8	7/16	1/2	9/16	5/8	3/4	7/8	1	1.1/8	1.1/4	1.3/8	1.1/2	1.5/8	1.3/4	1.7/8	2
F	max	12.70	1.427	17.47	19.05	22.02	23.82	26.97	31.75	36.52	41.27	46.02	50.8	55.57	60.32	65.07	69.85	74.62	79.37
	min	12.40	13.87	17.00	18.50	21.59	23.09	26.19	30.79	35.41	40.01	44.61	49.23	53.83	58.42	63.02	67.62	72.24	76.84
G	max	14.65	16.51	20.16	21.99	25.65	27.5	31.16	36.65	42.16	47.65	53.16	58.64	64.16	69.64	75.15	80.64	86.15	91.64
	min	14.13	15.8	19.38	21.09	24.62	26.34	29.85	35.11	40.7	45.62	50.86	56.11	61.37	66.60	71.84	77.09	82.35	87.61
H	max	6.35	7.97	9.57	11.2	12.80	14.42	16.02	19.25	22.47	25.70	28.93	31.77	35.00	38.22	41.45	44.67	47.90	51.13
	min	5.54	7.12	8.67	10.24	11.79	13.36	14.91	18.04	21.16	24.29	27.41	30.15	33.28	36.40	39.53	42.65	45.78	48.90

Description

Heavy Hex Nut with Black Plated Grade 2h is part of our hex & other standard nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: ANSI
Material: Carbon Steel
Grade: 4.8&5.8&6.8&8.8&10.9&12.9
Head Style: Hexagonal
Connection: Common Bolt
Process: Cold Forging,Hot Forging,Machining

Available configurations include material, head style, standard, grade and package size. 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$0.12 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 with Black Plated Grade 2h?

The listed minimum order is 1,000 pieces, at US$0.12 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 with Black Plated Grade 2h?

Type: Hexagon Head; Standard: ANSI; Material: Carbon Steel; Grade: 4.8&5.8&6.8&8.8&10.9&12.9; Head Style: Hexagonal; 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 package 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

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US$0.12MOQ 1,000 piecesGet a quote WA