EN 27721

Countersunk head screws; head configuration and gauging (ISO 7721:1983)

1991-10-00

Có hiệu lực

DIN EN 27721 (1992-02), IDT * DIN ISO 7721 (1985-05), IDT * NBN EN 27721 (1992), IDT * BS EN 27721 (1992-05-01), IDT * EN 27 721 (1992), IDT * EN 27721 (1991), IDT * NF E25-018 (1992-06-01), IDT * ISO 7721 (1983-09), IDT * UNI EN 27721 (1992), IDT * OENORM EN 27721 (1992-05-01), IDT * OENORM EN 27721 (1991-08-01), IDT * PN-EN 27721 (2014-11-05), IDT * PN-M-82251 (1993-05-21), IDT * SS-EN 27721 (1992-03-11), IDT * UNE-EN 27721 (1992-12-10), IDT * TS 432-2 EN 27721 (2000-04-21), IDT * DS/EN 27721 (1992), IDT * IST L 905 (1991), IDT * NEN-ISO 7721 (1992), IDT * NS-ISO 7721 (1992), IDT * SFS-EN 27721 (1992), IDT * UNI EN 27721:1992 (1992-11-02), IDT * STN EN 27721 (2001-07-01), IDT * CSN EN 27721 (1996-03-01), IDT * NEN-ISO 7721:1992 en (1992-02-01), IDT * SFS-EN 27721 (2000-12-24), IDT

prEN 27721 (1991-06)

EN 27721 (1991-10) * prEN 27721 (1991-06)

Calibers * Countersunk fasteners * Countersunk head screws * Design * Dimensional measurement * Dimensions * Fasteners * Heads (fasteners) * Inspection * ISO metric threads * ISO screw threads * Mathematical calculations * Metric * Screws (bolts) * Self-tapping screws * Testing * Thread forms * Threads * Ring gauges * Templates * Gauges * Presentations * Training

21.060.10. Bulông, đinh vít, đinh tán (stud)