List of Screw products

Reduce the workload from handling heavy objects! Here are five case studies that solved customer challenges! We are also accepting free consultations and tests tailored to your work!

• Other conveying machines

Strong cold wind from room temperature to -13°C! Depending on the usage environment, you can choose between the combo type or the separate type!

• Cooling system

24-hour automatic lathe processing of brass, aluminum, stainless steel, and iron-based materials.

• Machining Center
• bolt

We will manufacture ideal products starting from one piece, including additional processing such as screw tip processing and pin hole processing.

• nut
• bolt
• Processing Contract

Custom orders are also possible! We achieve excellent flatness, precise right angles, and good surface finish.

• nut

Achieve high retention, high efficiency, high durability, and high reliability at low cost! A nut that prevents loosening.

• nut

The bolt alone has a high anti-loosening effect! Compared to applying adhesive, work efficiency increases by 57%.

• bolt

Special silica oligomer used! Coating that is less likely to cause fitting issues with a film thickness of 3μm or less.

• bolt
• Surface treatment contract service

Custom orders are also possible! We achieve excellent flatness, precise right angles, and good surface finish.

• bolt

Complete dry coat! Dry coating technology that protects stainless steel from "seizing."

• nut
• bolt
• Coating Agent

High-quality pure Japanese-made products with reliable materials! Achieving high corrosion resistance along with high strength.

• bolt
• nut
• Pipe Fittings

Introducing the content of the "vibration impact test" that achieves high loosening prevention performance.

• nut

Introducing the test content to check the variation in pre-bleeding torque.

• nut

Introducing two types of structures from the TRES LOCK series that achieve high loosening prevention performance.

• nut

Relaxation and trust with a locking effect! All-metal products with excellent heat and cold resistance!

• nut

Design registration application in progress! In addition to stable loosening prevention effects, it also supports screwing in.

• nut

We will introduce TRES processing, which allows for the addition of a loosening prevention feature.

• nut

TRES LOCK series suitable for places where loosening occurs at fastening parts due to vibration.

• nut

Setting and managing tightening torque is easy! Ideal for places where vibrations occur, such as homes and trucks.

• nut

Achieving ease of handling and cost reduction! We respond to various requests such as specifications and sizes.

• nut

We offer a wide variety of specifications and sizes! Exceptional durability, providing safety and reliability.

• nut

We respond to various customer requests! High safety and a beautiful appearance with a cap.

• nut

Achieving ease of handling and cost reduction! Even beginners can easily perform speedy assembly work.

• nut

Achieves high loosening resistance! A low-profile type that combines the advantages of both nuts and rivets.

• nut

Designed based on JIS standards for hexagonal welding nuts type 1A! Prevents early detachment of the male thread.

• nut

No need for a loosening prevention feature on the female thread side! Type 1D maintains screw strength.

• nut

The hex nut is integrated with a flat spring washer! The efficiency of the assembly process has also improved.

• nut

A fastener with a locking function and a falling prevention function applied to the upper surface of the flange nut.

• nut

Achieving ease of handling and low cost! Standard type hex nuts.

• nut

High-performance closed-end type! Excellent water tightness between the base material and the rivet.

• Other consumables
• nut
• bolt

Extremely high strength! A fastener with high vibration resistance suitable for various applications. Anyone can easily ensure high strength and vibration resistance. *Video available.

• bolt
• fastener
• Welding Machine

Top-quality that has cleared various permits and demonstration tests! Outstanding 'safety' as it does not loosen. Reduces the hassle of regular inspections and re-tightening work. *Video available.

• nut
• bolt

We deliver satisfaction and peace of mind to our customers. We are a technology proposal-based company that manufactures fasteners and other products.

• bolt
• Other Auto Parts

Equipped with NC lathes, machining centers, thread rolling machines, centerless grinders, and other processing machines, we can handle everything from cutting to finishing, as well as prototypes, shor...

• bolt
• Processing Contract

The laser cleaning device "iLaser" achieves non-contact cleaning of objects through laser irradiation! It minimizes surface damage and enables uniform cleaning even on uneven surfaces.

• Other cleaning machines
• Other molds
• bolt

We will improve the accuracy of axial force management in bolt fastening!

• nut
• bolt

If you have the drawings, we can make it 'almost' 100%! Welding, press mold manufacturing, various plating, from plastic to screws! Reliable quality and cost reduction!

• Processing Contract
• bolt
• Spring

Examples of solutions for microcomponents used in the medical field are published!

• nut
• bolt

Technical skills × travel capabilities! Introducing processing examples of Iwai Manufacturing's high-precision "micro part production."

• bolt
• nut
• Processing Contract

We can also accommodate prototypes of special screws such as M11 and M14×1.25.

• Prototype Services
• nut
• bolt

10th anniversary of publication! Introducing non-magnetic "titanium screws" and "screw conversion adapters."

• bolt
• nut
• AC adapter

Start handling "car clips"! Introducing the "Screw Buster" with a 20% increase in gripping power.

• bolt
• Other Auto Parts
• Other work tools

Wide, narrow, special three-stage screw structure with reverse threads! Completely eliminates board warping even with warped materials!

• bolt

Fast driving speed with W-start 2-thread screws! High rust resistance with non-chrome silver coating.

• bolt

(NT-00023) Nut M3

• nut

(NT-00022) Nut M2.6 Type 1

• nut

(NT-00021) Nut M2.3

• nut