UNI 5923-1967 There are headless screws with embedded hexagons and blunt flat tops. ISO coarse pitch metric thread. Replaces UNI 2384 with UNI 5925-67, UNI 5927-67 and 5929-67 (2? Ed.) Level A
1967UNI 5923-1967 There are headless screws with embedded hexagons and blunt flat tops. ISO coarse pitch metric thread. Replaces UNI 2384 with UNI 5925-67, UNI 5927-67 and 5929-67 (2? Ed.) Level A