GB/T91 Split Pins – High-Strength Locking Fasteners

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Product Description

ANSI/ASME B18.8.6M Metric Cott...
GB 3473 Marine Toggle Pins &#8...

Finish：Plain, black oxide , Zinc Electroplating,Hot Dip Galvanizing,Copper plating,Nickel plating,Zinc impregnation,ETC.

Material： Carbon steel、Stainless steel
Standard ：GB, DIN, ISO, ANSI/ASTM, BS, JIS,ETC.
Non-standards：OEM is available, according to drawing or samples.
Samples：Samples are free.
Package：Wooden boxes, pallet, cartons, plastic bags, nylon bags.
Categories: , Tags: , , , , , , , ,

Description

The GB/T91 Split Pins (also known as cotter pins) are designed to prevent loosening of nuts and fasteners by locking them in place securely. Manufactured under the Chinese GB/T91 standard, these pins ensure high performance, strength, and safety in mechanical assemblies.

Available in carbon steel and stainless steel, these split pins come in a variety of surface finishes such as plain, black oxide, zinc electroplating, hot dip galvanizing, copper plating, nickel plating, and zinc impregnation — ensuring long-lasting durability in even harsh environments.

Compliant with GB, DIN, ISO, ANSI/ASTM, BS, and JIS standards, and available for OEM customization based on your drawings or sample requests.

Material Options:

  • Carbon Steel

  • Stainless Steel

Finish Options:

  • Plain

  • Black Oxide

  • Zinc Electroplating

  • Hot Dip Galvanizing

  • Copper Plating

  • Nickel Plating

  • Zinc Impregnation

Standards Supported:

  • GB/T91, DIN, ISO, ANSI/ASTM, BS, JIS, etc.

OEM Availability:

  • Custom specifications accepted

Samples:

  • Free samples available

Packaging Options:

  • Wooden Boxes

  • Pallets

  • Cartons

  • Plastic Bags

  • Nylon Bags

Applications:
✔ Securing castle nuts
✔ Shaft and hub assemblies
✔ Automotive, marine, and machinery components
✔ General industrial hardware

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