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DIN 935 Nut Carbon Steel Black Oxide Hexagon Hex Slotted Castle Nut M48X2
US$0.03-0.09
400 kg
Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

DIN 935

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, JIS, GOST, BSW

Grade

9.8

Product Name

Black Oxide Hex Slotted Nut

Sample

Available

Customized

Available

Service

One-Stop Service

Shipment

by Sea / Truck / Plane / Express

Package

Standard Package or Customer's Packing

MOQ

Can Be Negotiated

Online Sales

24 Hours Online

Price

Factory Price

Exterior Finish

Black Oxide

OEM/ODM

Available

Box

Customer's Brand Box/Plain Box

Lead Time

15-30 Days

Quality

100% Tested

Key Words

Hex Slotted Castle Nut

Transport Package

Bulk Packaging, Small Box(Glue Box, Color Box)

Specification

M4-M20

Trademark

MXF; Customized

Origin

Ningbo China

HS Code

8501109101

Production Capacity

1000tons Per Month

Key features

Manufactured according to DIN 935 Castle Nut dimensional requirements, providing consistent thread engagement and reliable compatibility with matching metric bolts, shafts, and spindle assemblies.
The castellated slot structure of the Black Oxide Slotted Nut allows a cotter pin to pass through the aligned bolt or shaft hole, creating a positive mechanical locking connection.
Made from durable Carbon Steel Castellated Nut material, with multiple property classes available for machinery, vehicle, agricultural equipment, and industrial fastening applications.
The Hexagon Castle Nut can be tightened and removed with standard tools, while its open-slot configuration makes the locking condition easy to inspect during maintenance.
Customized DIN 935 Lock Nuts are available with different thread sizes, pitches, nut heights, slot dimensions, strength classes, finishes, markings, labels, and export packaging.

Company profile

Ningbo Mianxuan Import &Export Co., Ltd.
High Repeat Buyers ChoiceYears of Export ExperienceR&D CapabilitiesODM Services
Business Type: Manufacturer/FactoryExport Year: 2014-07-01Nearest Port: Ningbo, Zhapu, ShanghaiAverage Response Time: ≤4.47hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryNingbo Mianxuan Import & Export Co., Ltd. is identified as a China-based manufacturer/factory offering vehicle parts, CNC machining, stamping, casting, die-casting, fasteners, plastic, and rubber products. It reports TS 16949 and ISO 9001 certifications, more than 10 production lines, 6–10 quality-control staff, and shipment inspection reports with material certificates. The supplier provides 3D software design, ODM, and several customization options, but reports no new products in the past year, no SDK, and no OEM service for popular brands. Service-management documentation is weak: no written procedures or records are reported for assessments, corrective actions, or complaint handling. It has no in-stock capability, overseas warehouse, or overseas showroom. Financial records are indicated for 2023–2025, but their results are not provided, so financial credibility cannot be determined. No customer cases are supplied.
Supplier typeThe supplier is explicitly identified as a manufacturer/factory and limited company in Ningbo, Zhejiang, China. Its stated scope covers fasteners, metal products, machinery, vehicle parts, CNC machining, stamping, casting, die-casting, plastic, and rubber parts, indicating broad manufacturing and industrial-product coverage.
CertificationsThe supplier reports holding TS 16949 and ISO 9001 management-system certifications. It also states that each shipment will include an effective inspection report and corresponding material certificate, providing explicit evidence of documented quality-related controls.
After-Sales capabilityThe supplier reports no written procedures or records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling. It also lacks in-stock service, overseas warehouse, and overseas showroom capabilities, indicating a documented weakness in after-sales and service infrastructure.
Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and a product range spanning vehicle parts, CNC machining, stamping, casting, die-casting, fasteners, plastic, and rubber parts. It is located near Ningbo and Shanghai ports and reports 21 qualified suppliers, but has no inventory capability and peak-season lead-time data is inconsistent or unclear.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, 3D software design services, and ODM services. These statements provide direct evidence of broad product and design customization capability.

Product Q&A

Q:How is this nut locked in position?
A:
A Cotter Pin Lock Nut is installed on a cross-drilled bolt, shaft, or spindle. After tightening, the nearest slot is aligned with the hole and secured with a cotter pin.
Q:What thread specifications are available?
A:
The Metric Slotted Nut can be supplied with standard coarse or fine threads. Special thread pitches and non-standard dimensions can also be manufactured according to drawings.
Q:What property classes can be supplied?
A:
The Industrial Castle Nut is available in common property classes such as Class 5, Class 6, Class 8, and Class 10, depending on the required mechanical performance.
Q:Does black oxide provide high corrosion resistance?
A:
A Black Finish Lock Nut offers a uniform dark appearance and limited corrosion protection. Additional oil is normally recommended, while zinc plating, Dacromet, or hot dip galvanizing is more suitable for higher corrosion requirements.
Q:What information is required for a customized quotation?
A:
For a Custom Castellated Nut, please provide the thread diameter, pitch, nut height, width across flats, slot width, slot quantity, property class, surface finish, order quantity, and drawing or sample.

Send Inquiry

*To:Ningbo Mianxuan Import &Export Co., Ltd.Ningbo Mianxuan Import &Export Co., Ltd.
*Content:
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