3/16"/4.75mm American Thread brake line nuts and fittings

You must know the proper tubing size for your application first!

You must use the same tube size that came installed on your vehicle.

All the nuts on this page are for 3/16"/4.75mm brake lines.

Displaying products 1 - 20 of 20 results
A1-3 - 3/8" x 24 unf male fully threaded steel nut, .562” long overall
A1-3 - 3/8
Price: $1.25
A1-3 - 3/8" x 24 unf male fully threaded steel nut,  .562” long overall
3/8" x 24 unf male fully threaded steel nut, .562” long overall Most common American nut SAE flare (45 degree/ inverted/ double) Use with 3/16"/4.75mm tubing
#8 Nut Pack - 12 each of A1-3
#8 Nut Pack
MSRP: $15.00
Price: $7.50
You Save: $7.50
#8 Nut Pack - 12 each of A1-3
12 pack of A1-3 3/8 x 24 unf male fully threaded - .562" long Standard American brake line nut for 3/16"/4.75mm tube SAE flare (45 degree/ inverted/double)
#1 Nut Assortment
#1 Brake Line Fitting Assortment
MSRP: $23.00
Price: $11.50
You Save: $11.50
#1 Nut Assortment
The most common nuts used on American cars 16 pieces SAE flare (45 degree/inverted/double) for 3/16”/4.75mm tubing
#2 Nut Assortment
#2 Brake Line Fitting Assortment
MSRP: $33.50
Price: $16.75
You Save: $16.75
#2 Nut Assortment
Standard American nuts with master cylinder nuts for 3/16" tube 19 pieces SAE flare (45 degree inverted/double)
A1L-3 - 3/8" x 24 unf male fully threaded steel nut, .808” long overall
A1L-3 - 3/8
Price: $1.75
A1L-3 - 3/8" x 24 unf male fully threaded steel nut, .808” long overall
3/8" x 24 unf male fully threaded steel nut, .808” long overall most common American long style nut for use in high vibration areas SAE flare (45 degree/ inverted/double) Use with 3/16"/4.75mm brake line
#9 Nut Pack - 12 each A1L-3
#9 Nut Pack
MSRP: $21.00
Price: $10.50
You Save: $10.50
#9 Nut Pack - 12 each A1L-3
12 pack of A1L-3 3/8 x 24 unf male fully threaded steel nut,.808” long Common long style American nut Use in high vibration areas SAE flare (45 degree/ inverted/double) Use with 3/16"/4.75mm tubing
A1-3ss - 3/8" x 24 unf male fully threaded nut, .562” long overall
3/8
Price: $6.00
A1-3ss - 3/8" x 24 unf male fully threaded nut,  .562” long overall
3/8" x 24 unf male fully threaded nut, .562” long overall SAE flare (45 degree/ inverted/double) This is the most common American nut in Stainless Steel Use with 3/16"/4.75mm tubing
A12-3 - 7/16" x 24 tpi male fully threaded steel nut, .550” long overall
A12-3 - 7/16
Price: $2.50
A12-3 - 7/16" x 24 tpi male fully threaded steel nut, .550” long overall
7/16" x 24 tpi male fully threaded steel nut, .550” long overall Most common master cylinder nut SAE flare (45 degree/ inverted/double) Found on some full size Ford truck back axles Use with 3/16"/4.75mm tubing
#12 Nut Pack - 6 each A12-3
MSRP: $15.00
Price: $7.50
You Save: $7.50
#12 Nut Pack - 6 each A12-3
6 pack of A12-3 7/16 x 24 tpi male - fully threaded - .550" long Common American master cylinder nut for 3/16" /4.75mm tubing SAE flare (45 degree inverted/double) Some late model Ford Truck/back axle use these nuts
A13-3 - 1/2" x 20 unf male fully threaded steel nut, .600” long overall
A13-3 - 1/2
Price: $2.50
A13-3 - 1/2" x 20 unf male fully threaded steel nut,  .600” long overall
1/2" x 20 unf male fully threaded steel nut, .600” long overall SAE flare (45 degree/ inverted/double) American master cylinder/ABS unit nut Use with 3/16"/4.75mm tubing
A14-3 - 9/16" x 18 unf male fully threaded steel nut, .600” long overall
A14-3 - 9/16
Price: $4.00
A14-3 - 9/16" x 18 unf male fully threaded steel nut,  .600” long overall
9/16" x 18 unf male fully threaded steel nut, .600” long overall SAE flare (45 degree/ inverted/double) American Master cylinder/ABS unit nut Use with 3/16"/4.75mm tubing
#5 Nut Assortment
#5 Nut Assortment
MSRP: $22.00
Price: $11.00
You Save: $11.00
#5 Nut Assortment
American master cylinder nuts for 3/16"/4.75mm and 1/4" brake line 7 pieces SAE flare (45 degree/ inverted/double)
A15-3 - 1/2" x 20 unf male steel nut with non threaded lead, .755” long overall
A15-3 - 1/2
Price: $8.00
A15-3 - 1/2" x 20 unf male steel nut with non threaded lead, .755” long overall
1/2" x 20 unf male steel nut with non threaded lead, .755” long overall SAE flare (45 degree/ inverted/double) Mopar/Chrysler only. Master cylinder nut Use with 3/16"/4.75mm brake line
A16-3 - 9/16" x 20 tpi male steel nut with non threaded lead, .750” long overall
A16-3 - 9/16
Price: $8.00
A16-3 - 9/16" x 20 tpi male steel nut with non threaded lead,  .750” long overall
9/16" x 20 tpi male steel nut with non threaded lead, .750” long overall SAE flare (45 degree/ inverted/double) Mopar/Chrysler only Master cylinder nut Use with 3/16"/4.75mm brake line
AD1br - Screw 3/16"/4.75mm line into female port to adapt to 1/8" NPT port hole - brass
AD1br - Screw 3/16
Price: $4.00
AD1br - Screw 3/16"/4.75mm line into female port to adapt to 1/8" NPT port hole - brass
Adaptor 3/8" x 24 unf female SAE flare (45 degree/inverted/double) to male 1/8” pipe thread, .700” long overall This adaptor is brass
AD2br - Screw 3/16"/4.75mm line into female port to adapt to 1/4" line port hole- brass
AD2br -  Screw 3/16
Price: $6.00
AD2br -  Screw 3/16"/4.75mm line into female port to adapt to 1/4" line port hole- brass
Adaptor Adapt 3/16"/4.75mm line to 1/4" line SAE flare (45 degree/ inverted/double) 7/16" x 24 male SAE flare to 3/8" x 24 female SAE flare This adaptor is brass
AD3br - Screw 1/4" line into female port to adapt to 3/16"/4.75mm line port hole - brass
AD3br - Screw 1/4
Price: $6.00
AD3br - Screw 1/4" line into female port to adapt to 3/16"/4.75mm line port hole - brass
Adaptor Adapt 1/4" line to 3/16"/4.75mm line SAE flare (45 degree/ inverted/double) 3/8" x 24 male SAE to 7/16" x 24 female SAE This adaptor is brass
UA1-3br - 3/8" x 24 unf female union - brass - SAE flare
UA1-3br - 3/8
Price: $4.00
UA1-3br - 3/8" x 24 unf female union - brass - SAE flare
Union 3/8" x 24 unf female union, .630” long overall. SAE flare (45 degree inverted/double) This union is brass Use with 3/16"/4.75mm brake line
TA1-3br - 3 way Tee - 3/8" x 24 unf female tee - brass - SAE flare
TA1-3br - 3 way Tee - 3/8
Price: $13.26
TA1-3br - 3 way Tee - 3/8" x 24 unf female tee - brass - SAE flare
3 way Tee 3/8" x 24 unf female tee SAE flare (45 degree inverted/double) This tee is brass Use with 3/16"/4.75mm brake line
#20 Nut Assortment
Master SAE/American brake line nut asst. for 3/16” & 1/4” brake line
MSRP: $167.60
Price: $83.80
You Save: $83.80
#20 Nut Assortment
Master SAE/American nut asst. for 3/16”/4.75mm & 1/4” brake line All these nuts and fittings have SAE flare (45 degree inverted/double) and American threads. 58 pieces

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