Machine Key
Features
- Manufactured to Japanese JIS tolerance standards.
- Raw materials meet Japanese Industrial Standard (JIS) specifications, commonly using S45C and stainless steel.
- Standard keys can be further customized with secondary machining upon request, such as drilling, tapping, chamfering, and heat treatment.
- Custom tolerances available upon request.
ON-SHELF TYPE
Double-Ended Round Key |
Specifications: 3x3x6 to 20x12x150 Material: Medium Carbon Steel S45C, Stainless Steel 304 |
Single-Ended Round Key |
pecifications: 3x3x10 to 15x10x90 Material: Medium Carbon Steel S45C, Stainless Steel 304 |
Square Key | Specifications: 5x5x8 to 15x10x100 Material: Medium Carbon Steel S45C, Stainless Steel 304 |
Woodruff Key | Specifications: 2x8 to 12x65 Material: Medium Carbon Steel S45C |
Long Key (Over 300mm) | Specifications: 2x2x300(mm) to 70x36x350(mm) 1/8x1/8x350(inch) to 1"x1"x350(inch) Material: Medium Carbon Steel S45C, Stainless Steel 304 |
Materials
GRAMOS Die Casting Industrial Co., Ltd.

Machine Key
Manufacturing Range
GRAMOS Die Casting Industrial Co., Ltd.

Standard Parts & Customized Service.