Standard & made-to-drawing parts
Checked before shipping
Air, sea & express delivery

Nuts › Nylon-Insert & All-Metal Lock Nuts

High Quality Hydraulic Lock Nut for Special Mining Applications

Updated 2026-11-04 · Markdown version

Model no. Hydraulic Lock Nut

US$24.00 – 2,400 / piece

MOQ 10 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Round
Standard: DIN, ANSI, GB
Package Size: 400.00cm * 400.00cm * 100.00cm
Popular material options: 55SiCr, 9CrSi, SKD11, D2, DC53, H12, H13, 1.2767, 1.2746, 1.2367, LD, W6Mo5Cr4V2 and Tungsten carbide. Advanced heat treatment, high precision of sizes, stable quality.
Material of silicon steel slitting & shearing: solid HSS, solid TCT and carbide insert

Get a quote WhatsApp

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	Stainless Steel
Type	Round Head
Model NO.	Hydraulic Lock Nut
Connection	Common Bolt
Head Style	Round
Standard	DIN, ANSI, GB
Transport Package	Wooden Box
Specification	Customized
Origin	Anhui
HS Code	8208900000
Production Capacity	100000 Pieces/Year
Package Size	400.00cm * 400.00cm * 100.00cm
Package Gross Weight	5.000kg
Popular material options	55SiCr, 9CrSi, SKD11, D2, DC53, H12, H13, 1.2767, 1.2746, 1.2367, LD, W6Mo5Cr4V2 and Tungsten carbide. Advanced heat treatment, high precision of sizes, stable quality.
Material of silicon steel slitting & shearing	solid HSS, solid TCT and carbide insert
Applications	1. Hydraulic nuts are widely used in the metallurgical copper and aluminum industries, the paper industry, and hydraulic locking on slitting machines;
Note	During operation, please make sure the conventional nut is locked before turning the "hydraulic nut adjustment screw" to establish pressure.
Category	Nylon-Insert & All-Metal Lock Nuts

Technical parameters

POPULAR SIZE
Φ95Φ552	Φ105Φ323	Φ105Φ525	Φ120Φ605
Φ160Φ805	Φ200Φ1005	Φ210Φ1005	Φ220Φ1205
Φ380Φ24010	Φ400Φ26010	Φ440Φ28030	Φ500Φ30040
Φ550Φ38040	Φ650Φ42050	Φ800Φ50060	Φ1200Φ60070

Fly Cutter Rod Cutter(LWT)MM
300-215-65	190-175-60
155-150-40	260-241-45
210-165-30	220-180-38

Name	Thickness x ID x OD(MM)	Name	Thickness x ID x OD(MM)
Hydraulic Lock Nut	70∮280∮370	Thrust Ring	16∮310∮330
65∮260∮340	15∮280∮300
65∮250∮330	15∮270∮290
63∮240∮320	15∮260∮280
63∮230∮310	15∮250∮270
63∮220∮300	15∮240∮260
62∮200∮280	15∮220∮240
62∮180∮260	15∮200∮220
62∮160∮240	15∮180∮200
55∮140∮205	14∮160∮176
55∮120∮184	14∮140∮156
55∮100∮165	14∮120∮136

Description

High Quality Hydraulic Lock Nut for Special Mining Applications is part of our nylon-insert & all-metal lock nuts range (Nuts).

Key details

Type: Round Head
Standard: DIN, ANSI, GB
Material: Stainless Steel
Head Style: Round
Connection: Common Bolt
Material of silicon steel slitting & shearing: solid HSS, solid TCT and carbide insert

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 10 pieces at US$24.00 – 2,400 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 High Quality Hydraulic Lock Nut for Special Mining Applications?

The listed minimum order is 10 pieces, at US$24.00 – 2,400 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 High Quality Hydraulic Lock Nut for Special Mining Applications?

Type: Round Head; Standard: DIN, ANSI, GB; Material: Stainless Steel; Head Style: Round; Connection: Common Bolt; Material of silicon steel slitting & shearing: solid HSS, solid TCT and carbide insert. 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, package size and popular material options. 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$24.00 – 2,400MOQ 10 piecesGet a quote WA

POPULAR SIZE
Φ95Φ552	Φ105Φ323	Φ105Φ525	Φ120Φ605
Φ160Φ805	Φ200Φ1005	Φ210Φ1005	Φ220Φ1205
Φ380Φ24010	Φ400Φ26010	Φ440Φ28030	Φ500Φ30040
Φ550Φ38040	Φ650Φ42050	Φ800Φ50060	Φ1200Φ60070

Name	Thickness x ID x OD(MM)	Name	Thickness x ID x OD(MM)
Hydraulic Lock Nut	70∮280∮370	Thrust Ring	16∮310∮330
65∮260∮340	15∮280∮300
65∮250∮330	15∮270∮290
63∮240∮320	15∮260∮280
63∮230∮310	15∮250∮270
63∮220∮300	15∮240∮260
62∮200∮280	15∮220∮240
62∮180∮260	15∮200∮220
62∮160∮240	15∮180∮200
55∮140∮205	14∮160∮176
55∮120∮184	14∮140∮156
55∮100∮165	14∮120∮136