Nut Series / Factory Direct

Nuts Manufacturer

Hex nuts, flange nuts, lock nuts and custom nuts for standard and OEM projects. Cuiyi supplies standard and OEM fasteners with controlled production, export packaging and pre-shipment inspection.
Product Introduction

Nuts for B2B Fastener Buyers

Hex nuts, flange nuts, lock nuts and custom nuts for standard and OEM projects. We manufacture for importers, wholesalers, distributors, contractors and industrial buyers who need repeatable quality, stable packing and responsive export communication.
Factory Direct Supply
Production communication, specification confirmation and quotation from the manufacturer.
OEM / ODM Options
Custom dimensions, materials, coatings, labels and carton design can be arranged.
Export Packing
Bulk carton, small box, pallet, barcode and shipping mark options are available.
High Strength Grade 4 8 10 12 Steel Black Oxide DIN934 Hex Nuts

Applications

Bolt assemblies
Steel structures
Machinery
Electrical and construction
Technical Parameters

Specification Range

Size
M3-M30 / 1/4-1 inch
Standards
DIN934, DIN985, DIN6923, ANSI, ISO
Grade
4, 6, 8, 10, 12
Material
Carbon steel, alloy steel, stainless steel
Finish
Zinc plated, black, HDG, nickel, Dacromet
Type
Hex, flange, nylon lock, coupling, weld, cap
Customized Fasteners production line

Production

Production planning, cold heading, forming and thread rolling are arranged according to order specification.
Customized Fasteners quality inspection

Quality Control

Size, thread, head, drilling point, surface finish, hardness and packing are checked before shipment.
Customized Fasteners export packaging

Packaging

Small box, bulk carton, bag, bucket, pallet and private label packaging can be customized.
FAQ

Common Buyer Questions

Can you produce according to drawings?
Yes. Send drawings, samples or standards and we will confirm feasibility, material, finish and packing.
Can you provide custom packaging?
Yes. Private label, barcode, color box, carton mark and pallet packing can be arranged.
What should I send for quotation?
Please send size, material, surface treatment, quantity, packing requirement and destination port.
Factory Inquiry

Request Nuts pricing and production advice.

WhatsApp: +86 13931048978
Email: cuiyifasteners@gmail.com

Send Your Fastener Inquiry

Share product, size, material, finish, quantity and destination port.





    Scroll to Top