INDIAN STANDARD ISO GENERAL PURPOSE METRIC SCREW THREADS : PART 1 BASIC PROFILE. IS 4218 (PART 1) 20
BUREAU OF INDIAN STA
INDIAN STANDARD ISO GENERAL PURPOSE METRIC SCREW THREADS : PART 1 BASIC PROFILE. IS 4218 (PART 1) 20 - 2nd rev. ed. 2001 - NEW DELHI BUREAU OF INDIAN STANDARDS. - 5
ISO GENERAL PURPOSE METRIC SCREW THREADS
621 / BUR
INDIAN STANDARD ISO GENERAL PURPOSE METRIC SCREW THREADS : PART 1 BASIC PROFILE. IS 4218 (PART 1) 20 - 2nd rev. ed. 2001 - NEW DELHI BUREAU OF INDIAN STANDARDS. - 5
ISO GENERAL PURPOSE METRIC SCREW THREADS
621 / BUR