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High-Performance Castle Nut Slotted Hex Nut

Updated 2026-11-04 · Markdown version

Model no. Slotted Nuts

US$0.03610,000–49,999 pieces

US$0.01250,000–999,999 pieces

US$0.0061,000,000+ pieces

MOQ 10,000 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Round
Standard: DIN
Grade: 4.8/8.8/10.9/12.9
Surface Treatment: Zine/Black/Yellow
Size: M6-M30
Package Size: 80.00cm * 120.00cm * 60.00cm

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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	Stainless Steel
Type	Hexagon Head
Model NO.	Slotted Nuts
Connection	Common Bolt
Head Style	Round
Standard	DIN
Grade	4.8/8.8/10.9/12.9
Surface Treatment	Zine/Black/Yellow
Payment	T/T L/C D/a D/P
Size	M6-M30
Transport Package	Box+Carton+Pallet
Origin	Hebei, China
Production Capacity	1000000PCS/Days
Package Size	80.00cm * 120.00cm * 60.00cm
Package Gross Weight	0.120kg
Product Presentation	The nut, which is screwed together with a bolt or screw for fastening, is a necessary element in all manufacturing machinery. There are many kinds of nuts, we commonly have gb, German standard, British standard, American standard, Japanese standard nuts. According to different materials, nuts can be divided into carbon steel, stainless steel, non-ferrous metal and other major types.
Life more locknut principle is	use the nut has two parts, each part has staggered CAM, due to internal wedge Angle design of slope Angle is greater than the bolt nut, the combined tightly bite into a whole, when the vibration occurs, the raised portion are performed.the locknut, raising tension, which can achieve perfect effect of locking.
The main uses of stud are	1, in the main body of large equipment, need to install the accessories, such as sight glasses, mechanical seal, deceleration machine frame, etc., this is just use the stud, end turned into the main body, the other end with nut after installed accessories, because the attachment is often removed, thread will wear or damage, use the stud replacement will be very convenient.
Category	Slotted & Castle Nuts

Technical parameters

Product name	Hexagonal Slotted Nuts/Castle Nut
Material	Stainless steel/carbon steel
Sizes	M6-M30
Grade	4.8/8.8/10.9/12.9
Paking	Box+Carton+Pallet
Payment	T/T L/C D/A D/P
Standard	DIN/ASTM
Surface treadment	Zinc/Black/Yellow

Used	Building, Machinery, Chemical Indust, Environment
Delivery Time	7-30days
R&D Capacity	OEM;Own Brand;ODM;Others
Transport Package	20-25kg/Cartons+900kg/Pallets
Origin	China
Length	100-300mm
Business Type	Manufacturer/Factory
Specification	M8 M10 M12

Description

High-Performance Castle Nut Slotted Hex Nut is part of our slotted & castle nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: DIN
Material: Stainless Steel
Grade: 4.8/8.8/10.9/12.9
Size: M6-M30
Head Style: Round
Surface Treatment: Zine/Black/Yellow
Connection: Common Bolt

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 10,000 pieces at US$0.006 – 0.036 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-Performance Castle Nut Slotted Hex Nut?

The listed minimum order is 10,000 pieces, at US$0.006 – 0.036 per piece. 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$0.036 for 10,000–49,999 pieces; US$0.012 for 50,000–999,999 pieces; US$0.006 for 1,000,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of High-Performance Castle Nut Slotted Hex Nut?

Type: Hexagon Head; Standard: DIN; Material: Stainless Steel; Grade: 4.8/8.8/10.9/12.9; Size: M6-M30; Head Style: Round. 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 surface treatment. 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 slotted & castle nuts are available?

The Slotted & Castle Nuts category lists 493 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/slotted-castle-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$0.006 – 0.036MOQ 10,000 piecesGet a quote WA