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For Cost Reduction, Smart Choice

Economy Parallel Key

Various hole specifications selectable
Meets GB/T 1096 standards

Product Type

In addition to fixed dimensions, four different mounting hole standards are introduced to meet various mounting needs.

Fixed dimension type

General-purpose type

Applies to various key slots and complies with GB/T 1096-1979 standards.

Semi-finished product

Convenient for customers to process to the required dimensions.

Mounting hole type

Various hole formats can be selected to significantly reduce customer processing costs. Mounting holes are convenient for securing mounts, and threaded holes are easy to disassemble, enabling repeated use.

Quality Assurance

Differences between MISUMI economy parallel keys and market distribution products

	Misumi Standard Products	Misumi Economy	Market Distribution Products※
Steel Material	Japanese Material	High Quality S35C/S45C	Chinese Carbon Steel
Stainless Steel Material	Imported from Japan	High Quality Stainless Steel SUS304	Chinese Stainless Steel
Tensile Strength	600N/mm² or more	500N/mm² or more	Not specified
Tolerance standard	B tolerance 0~0.03	B tolerance 0~0.03	Not Guaranteed (Inconsistent)
	H tolerance 0~0.03	H tolerance 0~0.03
	L tolerance 0~0.15	L tolerance 0~0.15
	R tolerance 0.25~0.40	R tolerance 0.25~0.40
Usage environment	High, medium, low speed	Medium, low speed	Medium, low speed

The tensile strength of the Misumi Economic Parallel Key meets medium-low speed usage requirements. Dimensional tolerances meet national standards, and the material is guaranteed for safe use.

Circular R Angle

Market Distributed Products*

The circular R angle has low precision, leading to gaps during assembly, and the length exceeds the tolerance range, making perfect assembly impossible.

MISUMI Economy Type

Misumi Economy Type uses imported cutting tools and strictly adheres to national standards. The R angle is inspected with specialized jigs before shipment to ensure compliance with national standard keyholes and achieve perfect assembly without gaps.

Material

Market Distributed Products*

72H Salt Spray Test Result: Rust occurrence area over 95%

MISUMI Economy Type

Based on the 72H salt spray test results, the stainless steel material of Misumi Economy Type products passed third-party testing, ensuring safe use in equipment requiring rust prevention.