1/4" 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 1/4" brake lines.

Displaying products 1 - 17 of 17 results
A2-4 - 7/16" x 24 tpi male fully threaded steel nut - SAE flare
7/16
Price: $1.70
A2-4 - 7/16" x 24 tpi male fully threaded steel nut - SAE flare
7/16" x 24 tpi male fully threaded steel nut, .562” long overall . common American nut for 1/4" tube SAE flare (45 degree/ inverted/double)
#10 Nut Pack - 12 each of A2-4
MSRP: $20.40
Price: $10.20
You Save: $10.20
#10 Nut Pack - 12 each of A2-4
12 pack of A2-4 7/16 x 24 tpi male - fully threaded - .562" long Standard short American brake line nut for 1/4" tubing SAE flare (45 degree/inverted/double)
#3 Nut Assortment
#3 Brake Line Fitting Assortment
MSRP: $30.20
Price: $15.10
You Save: $15.10
#3 Nut Assortment
Standard American nut Assortment for 1/4” tube 16 pieces SAE flare (45 degree/inverted/double)
#4 Nut Assortment
#4 Brake Line Nut Assortment
MSRP: $38.20
Price: $19.10
You Save: $19.10
#4 Nut Assortment
American thread nut Assortment w/master cylinder nuts for 1/4” tubing 18 pieces SAE flare (45 degree/ inverted/double)
A2L-4 - 7/16" x 24 tpi male fully threaded steel nut - Long Style - SAE Flare
7/16
Price: $2.20
A2L-4 - 7/16" x 24 tpi male fully threaded steel nut - Long Style - SAE Flare
7/16" x 24 tpi male fully threaded steel nut, .814” long overall Most common American long style nut for 1/4" brake line Used in high vibration areas SAE flare (45 degree/ inverted/double)
#11 Nut Pack - 12 each of A2L-4
MSRP: $26.40
Price: $13.20
You Save: $13.20
#11 Nut Pack - 12 each of A2L-4
12 pack of A2L-4 7/16" x 24 tpi male fully threaded steel nut - Long Style - .814" long SAE Flare - (45 degree/inverted/double) Most common American long style nut for 1/4" brake line Used in high vibration areas
A2-4ss - 7/16" x 24 tpi male fully threaded stainless steel nut - SAE Flare
7/16
Price: $7.00
A2-4ss - 7/16" x 24 tpi male fully threaded stainless steel nut - SAE Flare
7/16" x 24 tpi male fully threaded stainless steel nut, .562” long overall Most common American nut for 1/4" brake line in Stainless Steel SAE flare (45 degree/ inverted/double)
A23-4 - 1/2" x 20 unf male fully threaded steel nut - SAE flare
1/2
Price: $4.00
A23-4 - 1/2" x 20 unf male fully threaded steel nut - SAE flare
1/2" x 20 unf male fully threaded steel nut, .600” long overall Master cylinder nut SAE flare (45 degree/ inverted/double) Use with 1/4" brake line
#17 Nut Pack - 6 each A23-4
master cylinder nut for 1/4 brake line
MSRP: $24.00
Price: $12.00
You Save: $12.00
#17 Nut Pack - 6 each A23-4
6 pack of A23-4 1/2 x 20 unf male fully threaded steel nut, .600” long Master Cylinder Nuts SAE flare (45 degree inverted/double) Use with 1/4" tubing
A24-4 - 9/16" x 18 unf male fully threaded steel nut - SAE Flare
9/16
Price: $4.00
A24-4 - 9/16" x 18 unf male fully threaded steel nut - SAE Flare
9/16" x 18 unf male fully threaded steel nut, .600” long overall Master cylinder nut SAE flare (45 degree/ inverted/double) Use with 1/4" brake line (CNF-4)
#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)
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
AD4br - Screw 1/4" line into female port to adapt to 1/8" NPT port hole - brass
Price: $6.00
AD4br - Screw 1/4" line into female port to adapt to 1/8" NPT port hole - brass
Adaptor 1/8" NPT male to 7/16" x 24 female, SAE flare (45 degree/ inverted/double) Use with 1/4" tubing This adaptor is brass
UA2-4br - 7/16" x 24 tpi female union - brass - SAE Flare
Price: $4.50
UA2-4br - 7/16" x 24 tpi female union - brass - SAE Flare
Union 7/16" x 24 tpi, SAE (45 degree inverted/double) flare. American style, female union,. This union is brass Use with 1/4" brake line
TA2-4br - 3 way Tee - 7/16" x 24 tpi female tee - brass - SAE flare
Price: $13.26
TA2-4br - 3 way Tee - 7/16" x 24 tpi female tee - brass - SAE flare
3 way Tee 7/16" x 24 tpi female tee SAE flare (45 degree inverted/double) This tee is brass Use with 1/4" 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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