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Nuts › Nylon-Insert & All-Metal Lock Nuts

Lock Nut HDG Class10 Hex Heavy Nut ISO4032 Fasteners

Updated 2026-11-04 · Markdown version

Model no. ISO4032 - M39 -Class10 -HDG

US$1,8603–4 tons

US$1,8005–9 tons

US$1,74010+ tons

MOQ 3 tons · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Hexagonal
Standard: DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni
Grade: 10.9
Material Name: 40cr/45/42CrMo/35CrMo
Surface Treatment: HDG
Package Size: 25.00cm * 25.00cm * 14.00cm
Materrial and surface teatment can be replaced with as below: Mechnical Property

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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.	ISO4032 - M39 -Class10 -HDG
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni
Grade	10.9
Material Name	40cr/45/42CrMo/35CrMo
Property Class	Class10
Surface Treatment	HDG
Products Usages	Auto Parts/Wheel/Wind Power Equipments/Truck
Transport Package	Carton+Pallet
Specification	25kg/carton
Origin	China
HS Code	73181600
Production Capacity	1500tons/Month
Package Size	25.00cm * 25.00cm * 14.00cm
Package Gross Weight	25.000kg
Materrial and surface teatment can be replaced with as below	Mechnical Property
Packing way	25kg/carton, 1.5tons-2.5tons / pallet ; or as requested by buyer.
P.S.	Please contact us to re-quote the exact price before placing an order, due to material price is unstable.
A	About 30000 tons per year.
Q	Do you have an ISO 9001 certificate?
Category	Nylon-Insert & All-Metal Lock Nuts

Technical parameters

ISO 4032 - M39 - Class10 - HDG

Mechnical Property	Material	Surface Treatment
Class 6 / 8/ 10 /12	C45 40Cr 35CrMo 42CrMo	♦Plain+oil ♦Zinc Plated ♦Black Oxide ♦Phosphate ♦Dacromet ♦Geomet

d	M20	M24	M30	M36	M42	M48	M56	M64
P	2.5	3	3.5	4	4.5	5	5.5	6
c	0.8-0.2	0.8-0.2	0.8-0.2	0.8-0.2	1.0-0.3	1.0-0.3	1.0-0.3	1.0-0.3
da	21.6-20	25.9-24	32.4-30	38.9-36	45.4-42	51.8-48	60.5-56	69.1-64
dw min	27.7	33.3	42.8	51.1	60	69.5	78.7	88.2
e min	32.95	39.55	50.85	60.79	71.3	82.6	93.56	104.86
m	18-16.9	21.5-20.2	25.6-24.3	31-29.4	34-32.4	38-36.4	45-43.4	51-49.1
mw min	13.5	16.2	19.4	23.5	25.9	29.1	34.7	39.3
s	30-29.16	36-35	46-45	55-53.8	65-63.1	75-73.1	85-82.8	95-92.8

d	M18	M22	M27	M33	M39	M45	M52	M60
P	2.5	2.5	3	3.5	4	4.5	5	5.5
c	0.8-0.2	0.8-0.2	0.8-0.2	0.8-0.2	1.0-0.3	1.0-0.3	1.0-0.3	1.0-0.3
da	19.5-18	23.7-22	29.1-27	35.6-33	42.1-39	48.6-45	56.2-52	64.8-60
dw min	24.9	31.4	38	46.6	55.9	64.7	72.4	83.4
e min	29.56	37.29	45.2	55.37	66.44	76.95	88.25	99.21
m	15.8-15.1	19.4-18.1	23.8-22.5	28.7-27.4	33.4-31.8	36-34.4	42-40.4	48-46.4
mw min	12.1	14.5	18	21.9	25.4	27.5	32.3	37.1
s	27-26.16	34-33	41-40	50-49	60-58.8	70-68.1	80-78.1	90-87.8

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Our Factory Introduction

Description

Lock Nut HDG Class10 Hex Heavy Nut ISO4032 Fasteners is part of our nylon-insert & all-metal lock nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni
Material: Carbon Steel
Grade: 10.9
Head Style: Hexagonal
Surface Treatment: HDG
Connection: Common Bolt
Material Name: 40cr/45/42CrMo/35CrMo

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 3 tons at US$1,740 – 1,860 per ton. 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 Lock Nut HDG Class10 Hex Heavy Nut ISO4032 Fasteners?

The listed minimum order is 3 tons, at US$1,740 – 1,860 per ton. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$1,860 for 3–4 tons; US$1,800 for 5–9 tons; US$1,740 for 10+ tons. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Lock Nut HDG Class10 Hex Heavy Nut ISO4032 Fasteners?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni; Material: Carbon Steel; Grade: 10.9; Head Style: Hexagonal; Surface Treatment: HDG. 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 material name. 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 nylon-insert & all-metal lock nuts are available?

The Nylon-Insert & All-Metal Lock Nuts category lists 2,493 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-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$1,740 – 1,860MOQ 3 tonsGet a quote WA