Detailed Link Information

About the cut of the links:

My links are cut with clippers. The ends of the link butt up kind of like this: >< .

I have used these links extensively and they generally do not snag or catch on clothing.

Link Data

See Below for explanations.
 
code metal gauge wire dia link size link size exact ID links/kg Force to open (lbs) links/sq ft       (4 in 1)
AL143/8 Aluminium 14 0.085" 3/8 0.375 0.395 3000 14 1180
AL145/16 Aluminium 14 0.085" 5/16 0.313 0.337 3395 15 1590
AL161/4 Aluminium 16 - 1/4 0.250 - 7300 10 -
AL163/16 Aluminium 16 - 3/16 0.188 - - - -
BL141/4 black 14 0.081" 1/4 0.250 - - - -
BL143/8 black 14 0.081" 3/8 0.375 0.388 1135 27 -
BL145/16 black 14 0.081" 5/16 0.313 0.325 1325 30 -
BL161/4 black 16 0.063" 1/4 0.250 - - - -
BL163/16 black 16 0.063" 3/16 0.188 0.2 - - -
BR141/4 brass 14 0.064" 1/4 0.250 - 2140 - -
BR143/8 brass 14 0.064" 3/8 0.375 0.438 1410 10 -
BR145/16 brass 14 0.064" 5/16 0.313 - 1655 - -
BR161/4 brass 16 0.050" 1/4 0.250 0.293 3400 11 -
BR163/16 brass 16 0.050" 3/16 0.188 0.21 - - -
BR165/16 brass 16 0.050" 5/16 0.313 - 2710 - -
BR203/32 brass 20 - - - - - - -
GA141/4 galvanised 14 0.080" 1/4 0.250 - - 40+ 2570
GA143/8 galvanised 14 0.080" 3/8 0.375 0.393 1135 33 -
GA145/16 galvanised 14 0.080" 5/16 0.313 0.333 1325 37 1830
GA147/16 galvanised 14 - 7/16 0.438 - 840 - -
GA161/4 galvanised 16 0.062" 1/4 0.250 0.265 2700 20 -
GA163/16 galvanised 16 0.062" 3/16 0.188 0.202 - - -
GA165/16 galvanised 16 0.062" 5/16 0.313 - - 16 -
SH161/4 hard stainless 16 0.063" 1/4 0.250 0.285 2340 - 2210
SH165/16 hard stainless 16 0.063" 5/16 0.313 0.361 1910 24 1030
SP203/32 hard stainless 20 - - - - - - -
SS161/4 stainless 16 0.062" 1/4 0.250 0.269 2500 21 -
SS163/8 stainless 16 0.062" 3/8 0.375 - - 12 -
SS163/16 stainless 16 0.062" 3/16 0.188 - - 28 -
SS165/16 stainless 16 - 5/16 - - - - -
SS223/32 stainless 22 - - - - - - -
 

Code:

The product code helps my order processing software. The first 2 letters are the material, the next 2 are the wire gauge and the rest are the link size.

Metal:

Rather self explanatory. Click here for the metals page.

Gauge:

Gauge (Gu) is the inverse of the wire diameter, for example 16 Gu wire is 1/16" thick. The higher the gauge number the thinner the wire. The only problem is there are 2 different measurements of gauge. I am not sure how the other "gauge" measurement works but the wire is definitely thinner then it should be.

Wire dia:

Measured wire diameter in decimal inches. Accuracy is +-0.001".

Link size:

This is the size of the rod that the link is made with. The actual link size will be slightly larger then this; the springier the wire the larger the difference. The first entry is fraction inches, the second entry is decimal inches for comparison with the exact ID.

Exact ID:

This is the measured interior diameter of the link. Note that the brass and hard stainless rings are significantly larger then the rods that the wire is wrapped around.

Links/Kg:

The number can be useful when calculating the number of links in a piece, the weight of a piece or for comparison shopping.

Force to open:

The force to open is the weight (in pounds) required to open a single ring by about the wire thickness. Normally a load would be spread over many rings. The brass and hard stainless rings are springy enough that they partially spring back after they are opened.

Links / sq. ft:

The number of links per square foot of 4 in 1 mail can help you determine how many links you need for your project. Go here to determine how many square feet of mail you need.

 

 

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