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High Strength 8 Grade Hex Slotted Castle Nut for Cotter Pin Locking

Updated 2026-11-04 · Markdown version

Model no. Castle Nut/Slotted nut

US$0.024 / piece

MOQ 10 pieces · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Hexagonal
Standard: DIN, ANSI, GB, BSW
Grade: 8.8
Size: Can Be Customized
Package Size: 25.00cm * 25.00cm * 16.00cm

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.	Castle Nut/Slotted nut
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI, GB, BSW
Grade	8.8
Om	Can Be Customized
Em	Can Be Customized
Size	Can Be Customized
Wide	Can Be Customized
Diametre	Can Be Customized
Transport Package	Box/Bag
Specification	5-128+
Origin	Yongnian, Handan, Hebei Province, China
Production Capacity	8000ton/Year
Package Size	25.00cm * 25.00cm * 16.00cm
Package Gross Weight	25.000kg
Lead Time	3 days (1 - 300000 Pieces) To be negotiated ( > 300000 Pieces)
Category	Slotted & Castle Nuts

Technical parameters

Opposite sides	Can be customized
thickness	Can be customized
internal diameter	2-128
strength	4.8-12.9

Description

High Strength 8 Grade Hex Slotted Castle Nut for Cotter Pin Locking is part of our slotted & castle nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, BSW
Material: Carbon Steel
Grade: 8.8
Size: Can Be Customized
Head Style: Hexagonal
Connection: Common Bolt
Om: Can Be Customized

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 10 pieces at US$0.024 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 Strength 8 Grade Hex Slotted Castle Nut for Cotter Pin Locking?

The listed minimum order is 10 pieces, at US$0.024 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 Strength 8 Grade Hex Slotted Castle Nut for Cotter Pin Locking?

Type: Hexagon Head; Standard: DIN, ANSI, GB, BSW; Material: Carbon Steel; Grade: 8.8; Size: Can Be Customized; Head Style: Hexagonal. 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 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$0.024MOQ 10 piecesGet a quote WA