Business lineup Manufacturing and sales of machine screws, tapping screws and bolts
Head Quarters 201 Soya, Hadano, Kanagawa 257-0031, Japan
Telephone No. (+81) 463 82 2711
Website: https://www.topura.co.jp/eng/
Affiliate companies: Alps Screw Co., Ltd., Topura Techno Co., Ltd, Topura Fastener de Mexico S.A. de C.V., Topura Precision Faster (CHANGZHOU) CO., LTD. and Topura America Fastener, Inc.
Global Business Area:
The United States of America, Brazil, Europe, the People's Republic of China, Mexico, and others.
Products
Double Molded Bolt
Size Mass production will start on FY2026
Characteristics The Double Molded Bolt is a resin molded bolt with sealing performance such as waterproofing and air proofing.
Benefits By using two different types of resins, cracks or deformation of the resin are prevented.
Applications Apply to the electronic system and fuel cells that require waterproofing,
Earth bolt
Size M4 to M10
Characteristics
Topura's original earth bolt is a bolt that has a grounding function on the shank and paint removing function on the tip.
Benefits
Topura original earth bolt removes painting inside the internal thread without damaging it and provides stable grounding function.
Applications
Places where grounding is needed.
Access PointⓇ
Size
M5 to M14
Characteristics
Access pointⓇ is designed with a low complete thread on the screw end, equal to the inner diameter of the internal threads. It reduces assembly problems such as misalignment and scuffing.
Benefits
A bolt designed to lessen the degree of difficulty during application. The access point allows for quick assembly improving productivity.
Applications
Places where scuffing occurs.
SA pointⓇ
Size M6 to M12
Characteristics
SA pointⓇ is an improved version of Access PointⓇ. Compared Access PointⓇ with SA pointⓇ, bolt end was shortened which reduced scuffing and misalignment. Scuffing even with high-speed rotation is reduced.
Benefits
Weight reduction and scuffing and misalignment prevention.
Applications
All areas where scuffing occur in assembly.
HITEN TAPPINGⓇ
Size M3～M8
Characteristics
HITEN TAPPINGⓇ bolt has a self-tapping function on the bolt end.
Benefits
Cost reduction by eliminating internal threads through thread forming process is possible. Size and weight reductions are also possible without losing bolt strength.
Applications
Directly drive HTB to aluminum cast holes, zinc die-cast, and steel plates.
Click here for more details https://www.topura.co.jp/eng/product/
