LOXX button with big head and standard depth locking washer. Stainless Steel. Overall height 15mm, thread width 9.6mm.
Photo is of similar LOX03N.
Made in Germany to the highest standards LOXX fasteners come in a wide variety of finishes. Developed more than 80 years ago to secure soft-top roofs on cars, the LOXX fastener has found uses in many fields including automotive, marine and textiles.
Please note that although these fasteners appear similar to the Tenax range.