hexagon bolt

Selection and processing technology of high-strength bolts

In the machinery manufacturing industry, a large number of bolt parts need to be applied. Bolt parts are divided into corresponding 10 grades according to their basic properties and performance.
Among them, bolt parts with a performance level greater than 8.8 are called high. Strength bolts.
Hexagon set screw

Solutions for damage to taps and drills

1. Add lubricating oil to […]
Jam Nutfine thread nut

Damaged taps and drills on the workpiece are frustrating

Add lubricating oil to the tap rupture, use a sharp tassel or cut something that can bear the force, and gradually knock it out on the reverse side of the break.
Don't forget to pour the iron from time to time (this method is commonly used in the workshop, but if the hole diameter is too large) Small threaded holes or broken taps are too long to fit, but can be tested).
Acorn Nut

Hastelloy material

Hastelloy C-276 alloy is a tungsten-containing nickel-chromium-molybdenum alloy with extremely low silicon-carbon content and is considered to be a universal corrosion-resistant alloy.
Hastelloy materials are mainly resistant to wet chlorine, various oxidizing chlorides, chloride salt solutions
Metric Square Nut

Stainless steel fasteners

Stainless steel standard parts have their own requirements for production raw materials.
Most stainless steel materials can be made into steel wires or bars for fastener production, including austenitic stainless steel, ferritic stainless steel, martensitic stainless steel, and precipitation hardening stainless steel.