D D1 D D1 DEG D1EG i Technical information Threads for the Aerospace Industry P Helical Coil Threads for P 60° 60° MJ MJ thread DIN ISO 5855 Wire Thread Inserts Nom. size D1 EG M (STI) ISO Metric coarse thread DIN 8140-2 D x P min. max. mm mm mm mm mm Nom. size DEG D1EG MJ 3 x 0,5 2,513 2,653 2,6 D P min. min. max. 4 x 0,7 3,318 3,498 3,4 mm mm mm mm mm mm 5 x 0,8 4,221 4,421 4,3 EG M2,5 0,45 3,084 2,597 2,697 2,65 6 x 1 5,026 5,216 5,1 3 0,5 3,650 3,108 3,220 3,15 8 x 1 7,026 7,216 7,1 4 0,7 4,910 4,152 4,292 4,2 8 x 1,25 6,782 6,994 6,9 5 0,8 6,040 5,174 5,334 5,25 10 x 1,25 8,782 8,994 8,9 6 1 7,300 6,217 6,407 6,3 10 x 1,5 8,539 8,775 8,6 8 1,25 9,624 8,271 8,483 8,4 UNJF Unified fine thread ASME B1.15 10 1,5 11,948 10,324 10,560 10,5121,7514,27412,379 12,64412,5 14 2 16,598 14,433 14,733 14,5 Nom. size D1 16 2 18,598 16,433 16,733 16,5 18 2,5 21,248 18,541 18,896 18,75 D - P/1" min. max.inch(tpi)mmmm mm 20 2,5 23,248 20,541 20,896 20,75 Nr. 4- 48 2,329 2,466 2,4Nr.6-402,8883,0533 EG UNC (STI)Unified coarse thread ASME B18.29.1 Nr. 8- 36 3,480 3,663 3,55Nr. 10 -324,0544,2554,15 Nom. size DEG D1EG 1/4 - 28 5,466 5,662 5,55 D P/1" min. min. max. 5/16 - 24 6,906 7,109 7 mm (tpi) mm mm mm mm 3/8 - 24 8,494 8,679 8,6 EG Nr. 4- 40 3,671 2,982 3,178 3,1 UNJC Unified coarse thread ASME B1.15 Nr. 6- 32 4,536 3,678 3,879 3,8Nr.8-325,1974,3384,5234,4 Nom. size D1 Nr. 10- 24 6,200 5,054 5,283 5,2 1/4 - 20 8,002 6,628 6,872 6,7 D - P/1" min. max. 5/16 - 18 9,771 8,244 8,490 8,4 inch (tpi) mm mm mm 3/8 - 16 11,587 9,867 10,126 10 Nr. 4- 40 2,228 2,393 2,3 7/16 - 14 13,469 11,506 11,783 11,6 Nr. 6- 32 2,733 2,939 2,85 1/2 - 13 15,237 13,121 13,393 13,3 Nr. 8- 32 3,393 3,599 3,5 9/16 - 12 17,039 14,747 15,031 14,9 Nr. 10 - 24 3,795 4,064 3,9 5/8 - 11 18,875 16,376 16,673 16,5 1/4 - 20 5,113 5,387 5,25 3/4 - 10 22,349 19,598 19,908 19,75 5/16 - 18 6,563 6,833 6,7 3/8 - 16 7,978 8,255 8,1 EG UNF (STI) Unified coarse thread ASME B18.29.1 Steel Conduit Threads P 80°Pg Steel conduit thread DIN 40430 Nom. size DEG D1EG D P/1" min. min. max. mm (tpi) mm mm mm mm Nom. size D1 EG Nr. 4 - 48 3,533 2,959 3,119 3 D P/1" min. max. Nr. 6 - 40 4,330 3,642 3,815 3,7 mm (tpi) mm mm mm Nr. 8 - 36 5,083 4,318 4,496 4,4 Pg 7 20 11,28 11,43 11,35 Nr. 10 - 32 5,858 4,999 5,184 5,1 9 18 13,86 14,01 13,95 1/4 - 28 7,528 6,545 6,720 6,6 11 18 17,26 17,41 17,35 5/16 - 24 9,312 8,166 8,351 8,25 13,5 18 19,06 19,21 19,15 3/8 - 24 10,899 9,753 9,931 9,8 16 18 21,16 21,31 21,25 7/16 - 20 12,763 11,389 11,587 11,5 21 16 26,78 27,03 26,9512291635,4835,7335,6 1/2 - 20 14,352 12,978 13,176 13,19/16- 1816,12114,59414,80014,7 36 16 45,48 45,73 45,6 5/8 - 18 17,709 16,182 16,388 16,25 42 16 52,48 52,73 52,6 3/4 - 16 21,112 19,392 19,608 19,5 48 16 57,78 58,03 57,9 334