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  6. Preventing cam-out and saving space with Quostics for toys

Preventing cam-out and saving space with Quostics for toys

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last updated:Apr 06, 2026

KOYAMA CO., LTD. Head office, Tochigi branch, Tokyo branch, Kawasaki branch, Shizuoka branch, Osaka branch, Nagareyama local office, 4 overseas local companies (the Philippines, Shanghai, Hong Kong, Vietnam)
KOYAMA CO., LTD. Head office, Tochigi branch, Tokyo branch, Kawasaki branch, Shizuoka branch, Osaka branch, Nagareyama local office, 4 overseas local companies (the Philippines, Shanghai, Hong Kong, Vietnam)
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Preventing burnout and improving work efficiency!

By adopting Quostics, work efficiency increases, leading to improved productivity. 【Usage Scenarios and Effects of Implementation】 - Reduces the risk of accidents due to cam-out - Applicable to tapping screws under torque - Streamlines assembly work - Achieves space-saving by enabling low-profile screws.

    bolt
quastix.jpg

Preventing cam-out and saving space with Quostics for toys

quastix.jpg
quastix.jpg quastix2.jpg
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basic information

【Features】 - Good torque transmission efficiency - Does not cam out - Compatible with commercially available cross bits (PH) - Good durability of the bits

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Applications/Examples of results

Small screws, tapping screws, low head screws We have a proven track record in line work for home appliance manufacturing and in the assembly of industrial equipment using automatic screw tightening machines.

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Non-outcoming cross-recess screw 'Quastix'

Non-outcoming cross-recess screw 'Quastix'

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KOYAMA

KOYAMA CO., LTD. Head office, Tochigi branch, Tokyo branch, Kawasaki branch, Shizuoka branch, Osaka branch, Nagareyama local office, 4 overseas local companies (the Philippines, Shanghai, Hong Kong, Vietnam)

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Our company is a specialized trading firm that handles a wide range of products related to manufacturing, centered around "screws." We offer not only tools, carts, and standard screw products but also processed and drawing items made of metals, plastics, and harnesses. Additionally, we handle various types of transport robots such as AGVs and AMRs. Since our establishment in 1957, we have been engaged in transactions with many suppliers both domestically and internationally. Our strengths lie in our reliable quality, competitive pricing, and speedy responsiveness. In addition to our headquarters in Tokyo, we have branches in Kawasaki, Tochigi, Shizuoka, Osaka, the Philippines, Vietnam, Shanghai, and Hong Kong, where our sales representatives provide consistent support from quotations to after-sales follow-up. We also have a subsidiary, Tokai Lock Co., Ltd., which specializes in anti-loosening processing for screws. We will provide optimal proposals tailored to your needs, so if you have any issues related to manufacturing, please feel free to contact Koyama Co., Ltd.

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