Imao-Fixtureworks Datasheets for Nuts

Nuts are a type of hardware fastener with a tapped inner diameter. They are used with a mating threaded bolt or rod to secure components. There are many sizes and varieties of nuts; each with a particular fastening purpose. Some nuts can be applied without tools, and others may have special designs to prevent the nut from loosening.


Nuts: Learn more

Product Name Notes
BJ744 Type - Body Steel (S45C) Quenched and tempered Black oxide finish Heat treated to HRC33-39 BJ744-SUS Type - Body Stainless Steel (SUS304)
Body Stainless steel (SCS13 equivalent to SUS304)
Body Steel Quenched and tempered Black oxide finish
Feature Concave wings for comfortable finger gripping. The cap can be removed easily by inserting a bolt into the knob from the bottom to push out the cap.
Feature Concave wings for comfortable finger gripping. The cap can be removed easily by inserting a bolt into the knob from the bottom to push out the cap Technical Information...
Feature Ergonomically designed wing provides excellent finger fit for comfortable tightening.
Feature Nut that allows you to complete fastening quickly.
Type BJ739 - Body Steel (S45C) Quenched and tempered Black oxide finish Type BJ739-SUS - Body Stainless Steel (SUS316)
Type BJ740-06~20 - Body Steel(S45C) Quenched and tempered Black oxide finish Heat treated to HRC33-39 Type BJ740-24 - Body Steel Black oxide finish Type BJ740-SUS - Body Stainless Steel (SUS316)...
Type BJ749-06~20 - Body Steel (S45C) Black oxide finish Type BJ749-24 - Body Steel Black oxide finish
Ensure that nobody stands under a lifting device where chain bolts are used. When Chain Bolts or chains are broken and serious damage is consequently conceivable, set a safety device...
Material: S45C steel Finish: Black oxide
Material: S45C steel Finish: Black oxide Heat treated to Rc33 - 39
Material: S45C steel Heat Treat: Quenched and tempered (Rc33-39) Finish: Black oxide
Material: SUM24L steel Finish: Black oxide