18 8 304 and 316.
Marine stainless steel screws 316.
It is excellent for use where exposed to chemicals and the corrosive effects.
The higher the type number the higher the corrosion resistance.
There are three types of stainless steel commonly used for fasteners.
These styles are available in both marine grade type 316 stainless steel standard type 18 8 s tainless steel.
Head styles include bugle head trim head and a t 15 6 lobe torx drive style which eliminates stripping caused by phillips head deck screws.
Our 316 grade stainless steel deck screws are available in a coarse thread type 17 point for fast starts.
This means you ll have different fastners for different application on your boat.
What is the difference between 18 8 and 316 stainless steel marine fasteners.
Our inventory includes styles such as sheet metal screws machine screws deck screws and self drilling stainless steel deck screws.
316 stainless is prized for its corrosion resistant properties making these the ideal screw of choice for such corrosive environments.
316 stainless steel tamper proof star drive button head machine screws marine grade machine screws 316 stainless steel machine screws are ideal in marine saltwater environments.
Bolts and set screws 316 grade.
316 grade stainless is suitable for use in marine food and harsher environments.
Type 316 stainless contains slightly more nickel than 18 8 304 stainless and 2 3 molybdenum giving it better resistance to corrosion than 304.
Because fasteners should hold things together not hold things up.
Both are of a high quality.
Screw length measured from top of flat to tip of screw 3 3 00 screw head diameter 0 345 2 robertson drive square made of highly corrosion resistant 316 marine grade stainless steel.
Marine bolt supply offers a wide variety of type 18 8 and 316 stainless steel screws.
Type 316 is also used extensively for surgical implants within the hostile environment of the body.
Please select the screw category below that best suits your needs.
Am i using the right grade of stainless steel fasteners on my boat.
Meaning 18 8 stainless steel is less corrosion resistant than 304 and 316 stainless steel offers more corrosion resistance than 304.
When it comes to quality stainless steel machine screws marine bolt supply offers the five most popular head styles.
However 316 stainless steel marine fasteners are generally more resistant to corrosion than their 18 8 counterparts.
Stocking a full line of 304 and 316 marine represents all of america s major stocking manufacturers of exotic fasteners.
Marine fasteners is an award winning supplier of stainless steel and non ferrous fasteners in u s.
The easiest way to look at it is to remember.