Page 510 - 2019 RYCO Product Technical Manual V1-8
P. 510

 TECHNICAL
THREAD AND CONNECTOR IDENTIFICATION
SAE THREADS
SAE IS SOCIETY OF AUTOMOTIVE ENGINEERS
These fittings are commonly used in refrigeration, automotive and low pressure applications.
SAE 45° FLARE SAE J512
SAE male has 45° flare which seals against 45° seat in female. Male can also seal against 45° flared tubing with nut and sleeve.
7/16 - 20, 1/2 - 20, 3/4 - 16 & 7/8 - 14 are the same thread form as
JIC 37° flare. Some fittings in these sizes have both JIC 37° & SAE 45° seats.
508
RYCO QUALITY
MALE THREAD OD & PITCH
inch - TPI
5/16 -24 3/8 - 24 7/16 - 20 1/2 - 20 5/8 - 18 3/4 - 16 7/8 - 14 1.1/16 -14
DASH MALE SIZE THREAD OD
FEMALE TUBE THREAD ID SIZE
mm inch inch
6,8 0.27 1/8 8,4 0.33 3/16 9,9 0.39 1/4 11,4 0.44 5/16
14,2 0.56 3/8 17,5 0.69 1/2 20,6 0.81 5/8 24,9 0.98 3/4
SAE J512
FEMALE TUBE THREAD ID SIZE
mm inch inch
9,9 0.39 1/4 11,4 0.45 5/16 14,2 0.56 3/8 16,0 0.63 7/16
SAE 45o INVERTED FLARE
MALE THREAD OD & PITCH
inch - TPI
7/16 - 24 1/2 - 20 5/8 - 18 11/16 - 18
DASH MALE SIZE THREAD OD
SAE PILOT O RING SEALS PILOT MALE SWIVEL
MALE THREAD OD & PITCH
inch - TPI
5/8 - 18 3/4 - 18 7/8 - 18
DASH MALE SIZE THREAD OD
FEMALE
THREAD ID SIZE
mm inch Dash
14,2 0.56 -6 17,8 0.70 -8 20,6 0.81 -10
PILOT FEMALE SWIVEL
MALE THREAD OD & PITCH
inch - TPI
5/8 - 18 3/4 - 16 7/8 - 14
DASH SIZE
-10 -12 -14
MALE THREAD OD
FEMALE
THREAD ID SIZE
mm inch Dash
14,2 0.56 -6 17,5 0.69 -8 20,6 0.81 -10
mm
-05 7,9 -06 9,5 -07 11,1 -08 12,7 -10 15,9 -12 19,1 -14 22,2 -17 27,0
inch
0.31 0.38 0.44 0.50 0.63 0.75 0.88 1.06
mm
-07 11,1 -08 12,7 -10 15,9 -11 17,5
inch
0.44 0.50 0.63 0.69
mm
-10 15,9 -12 19,0 -14 22,2
inch
0.63 0.75 0.88
mm
15,9 19,0 22,2
inch
0.63 0.75 0.88
TUBE
TUBE

































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