4 metric t slot 12MM bolts for 18MM t-slot 100MM long

What is for sale: 4 metric t slot 12MM bolts for 18MM t-slot 100MM long

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4 Metric T slot bolts. Made in Germany DIN class 787. Product class A according DIN ISO 4759 part 1. European Standard. Hardness class 10.9.
They are brand new and from the best quality.
You will get four(4) T slot bolts.
d =16mm a=18mm L=100mm b =63mm
Please read description very carefully. All weights and measurements are approximate.