SAE Threads - RYCO Hydraulics

SAE Threads

SAE – 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.

MALE THREAD
OD & PITCH
DASH
SIZE
MALE
THREAD OD  
FEMALE
THREAD ID  
TUBE
SIZE
inch – TPI mm inch mm inch inch
5/16 – 24 -05 7,9 0.31 6,8 0.27 1/8
3/8 – 24 -06 9,5 0.38 8,4 0.33 3/16
7/16 – 20 -07 11,1 0.44 9,9 0.39 1/4
1/2 – 20 -08 12,7 0.50 11,4 0.44 5/16
5/8 – 18 -10 15,9 0.63 14,2 0.56 3/8
3/4 – 16 -12 19,1 0.75 17,5 0.69 1/2
7/8 – 14 -14 22,2 0.88 20,6 0.81 5/8
1.1/16 – 14 -17 27,0 1.06 24,9 0.98 3/4

SAE Threads - SAE 45° Flare - SAE J512

SAE 45º INVERTED FLARE – SAE J512

MALE THREAD
OD & PITCH
DASH
SIZE
MALE
THREAD OD  
FEMALE
THREAD ID  
TUBE
SIZE
inch – TPI mm inch mm inch inch
7/16 – 24 -07 11,1 0.44 9,9 0.39 1/4
1/2 – 20 -08 12,7 0.50 11,4 0.45 5/16
5/8 – 18 -10 15,9 0.63 14,2 0.56 3/8
11/16 – 18 -11 17,5 0.69 16,0 0.63 7/16

threadconnectorid_015

SAE PILOT O RING SEALS

Pilot Male Swivel

MALE THREAD
OD & PITCH
DASH
SIZE
MALE
THREAD OD  
FEMALE
THREAD ID  
TUBE
SIZE
inch – TPI mm inch mm inch inch
5/8 – 18 -10 15,9 0.63 14,2 0.56 -6
3/4 – 18 -12 19,0 0.75 17,8 0.70 -8
7/8 – 18 -14 22,2 0.88 20,6 0.81 -10

threadconnectorid_016

Pilot Female Swivel

MALE THREAD
OD & PITCH
DASH
SIZE
MALE
THREAD OD  
FEMALE
THREAD ID  
TUBE
SIZE
inch – TPI mm inch mm inch inch
5/8 – 18 -10 15,9 0.63 14,2 0.56 -6
3/4 – 16 -12 19,0 0.75 17,5 0.69 -8
3/4 – 16 -12 19,0 0.75 17,5 0.69 -8

threadconnectorid_017