Nuts and Fittings for 5/16" and 3/8" fuel line

Fuel line nuts and fittings in SAE/American and metric threads in stock.

All nuts are steel except where followed by ss (stainless steel) or br (brass)

Nuts will vary in color.

If you don't see what you require, please contact us.

Satisfaction guaranteed. Please see our return policy.

The part number indicates the tube size used.
-3 is 3/16", -4 is 1/4", -5 is 5/16", -6 is 3/8" , -8 is 1/2"

Shops, wholesalers, schools and military personnel (.edu, .gov, .mil) -call for pricing.

Displaying products 1 - 10 of 10 results	Show:	Sort:

A3-5 Price: $2.00 Quantity: 1/2 x 20 unf male fully threaded steel nut, SAE (double) flare .600” long.	A4-6 Price: $4.00 Quantity: 5/8 x 18 unf male fully threaded steel nut, SAE (double) flare .812” long
UA3-5br Price: $4.50 Quantity: 1/2 x 20 unf female brass union, SAE (double) flare	UA4-6br Price: $8.00 Quantity: 5/8 x 18 unf female union SAE (double) flare brass
AD5br Price: $4.00 Quantity: 1/8 NPT male to 1/2 x 20 female SAE Use with 5/16" tubing	AD6br Price: $5.00 Quantity: 1/4 NPT male to 5/8 x 18 female SAE Use with 3/8" tubing
M9-5 Price: $10.00 Quantity: 14mm x 1.5 male with lead 19mm long.	M9L-5 Price: $10.00 Quantity: 14mm x 1.5 male with lead 25mm long.
M13-6 Price: $10.00 Quantity: 16mm x 1.5 male with lead 19mm long.	UM21-5 Price: $16.00 Quantity: 14mm x 1.5 steel union, female, DIN flare 40mm overall


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