Threaded Adapters

Ideal for flexible tubing, these fittings have a superior single-barb design and secure threads that provide a leakproof seal.

  • Black nylon, natural polypropylene, or natural Kynar®
  • Nylon has good tensile strength for general applications
  • PP has good chemical resistance
  • Kynar® has good chemical & abrasion resistance
  • Kynar® is UV & ozone resistant
  • PFAS-free; Kynar® is BPA-free
  • Maximum pressure @ 70°F: 150 psi (nylon), 125 psi (PP) & 260 psi (Kynar®)
  • Temperature range: -50°F to 275°F (nylon), -9°F to 150°F (PP) & -80°F to 226°F (Kynar®)
  • FDA-compliant resin/materials PP & Kynar® meet USP Class VI standards
  • Nylon is NSF/ANSI/CAN 51 listed & Kynar® is NSF/ANSI/CAN 51 & 61 listed
Item # Description Catalog Pg. Price Add to Cart
1/16" Tube ID x 10-32 UNF Thread Black Nylon Threaded Adapter
Item 65589
0.45/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.45/Each
1/16" Tube ID x 1/4-28 UNF Thread Black Nylon Threaded Adapter
Item 68141
0.66/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.66/Each
3/32" Tube ID x 10-32 UNF Thread Black Nylon Threaded Adapter
Item 65586
0.45/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.45/Each
3/32" Tube ID x 1/4-28 UNF Thread Black Nylon Threaded Adapter
Item 68138
0.66/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.66/Each
1/8" Tube ID x 10-32 UNF Thread Black Nylon Threaded Adapter
Item 65592
0.45/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.45/Each
1/8" Tube ID x 1/4-28 UNF Thread Black Nylon Threaded Adapter
Item 65595
0.66/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.66/Each
1/8" Tube ID x 1/8" NPT Black Nylon Threaded Adapter
Item 64756
1.2/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.2/Each
1/8" Tube ID x 1/4" NPT Black Nylon Threaded Adapter
Item 65897
0.92/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.92/Each
5/32" Tube ID x 1/8" NPT Black Nylon Threaded Adapter
Item 64757
1.18/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.18/Each
3/16" Tube ID x 1/16" NPT Black Nylon Threaded Adapter
Item 64753
1.12/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.12/Each
3/16" Tube ID x 1/4" NPT Black Nylon Threaded Adapter
Item 65900
0.95/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.95/Each
1/4" Tube ID x 1/8" NPT Black Nylon Threaded Adapter
Item 64758
0.87/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.87/Each
1/4" Tube ID x 1/4" NPT Black Nylon Threaded Adapter
Item 64796
0.65/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.65/Each
1/4" Tube ID x 3/8" NPT Black Nylon Threaded Adapter
Item 64799
0.92/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.92/Each
1/4" Tube ID x 1/2" NPT Black Nylon Threaded Adapter
Item 64802
0.69/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.69/Each
1/4" Tube ID x 3/4" NPT Black Nylon Threaded Adapter
Item 64807
0.85/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.85/Each
3/8" Tube ID x 1/8" NPT Black Nylon Threaded Adapter
Item 64795
0.81/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.81/Each
3/8" Tube ID x 1/4" NPT Black Nylon Threaded Adapter
Item 64797
0.68/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.68/Each
3/8" Tube ID x 3/8" NPT Black Nylon Threaded Adapter
Item 64800
1.17/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.17/Each
3/8" Tube ID x 1/2" NPT Black Nylon Threaded Adapter
Item 64803
1.13/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.13/Each
3/8" Tube ID x 3/4" NPT Black Nylon Threaded Adapter
Item 64808
0.87/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.87/Each
1/2" Tube ID x 1/4" NPT Black Nylon Threaded Adapter
Item 64798
0.88/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.88/Each
1/2" Tube ID x 3/8" NPT Black Nylon Threaded Adapter
Item 64801
1.03/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.03/Each
1/2" Tube ID x 1/2" NPT Black Nylon Threaded Adapter
Item 64804
1.08/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.08/Each
1/2" Tube ID x 3/4" NPT Black Nylon Threaded Adapter
Item 64809
1.27/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.27/Each
5/8" Tube ID x 1/2" NPT Black Nylon Threaded Adapter
Item 65903
1.21/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.21/Each
3/4" Tube ID x 1/2" NPT Black Nylon Threaded Adapter
Item 64805
1.21/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.21/Each
3/4" Tube ID x 3/4" NPT Black Nylon Threaded Adapter
Item 64810
1.22/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.22/Each
1" Tube ID x 3/4" NPT Black Nylon Threaded Adapter
Item 64811
1.3/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.3/Each
1" Tube ID x 1" NPT Black Nylon Threaded Adapter
Item 64812
1.36/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.36/Each
1/16" Tube ID x 10-32 UNF Thread Natural Polypropylene Threaded Adapter
Item 65591
0.45/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.45/Each
1/16" Tube ID x 10-32 Tapered UNF Thread Natural Polypropylene Threaded Adapter
Item 96085
0.45/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.45/Each
1/16" Tube ID x 1/4-28 UNF Thread Natural Polypropylene Threaded Adapter
Item 68143
0.66/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.66/Each
3/32" Tube ID x 10-32 UNF Thread Natural Polypropylene Threaded Adapter
Item 65588
0.45/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.45/Each
3/32" Tube ID x 1/4-28 UNF Thread Natural Polypropylene Threaded Adapter
Item 68140
0.66/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.66/Each
1/8" Tube ID x 10-32 UNF Thread Natural Polypropylene Threaded Adapter
Item 65594
0.6/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.6/Each
1/8" Tube ID x 1/4-28 UNF Thread Natural Polypropylene Threaded Adapter
Item 65597
0.66/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.66/Each
1/8" Tube ID x 1/8" NPT Natural Polypropylene Threaded Adapter
Item 64774
0.77/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.77/Each
1/8" Tube ID x 1/4" NPT Natural Polypropylene Threaded Adapter
Item 65898
0.68/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.68/Each
5/32" Tube ID x 1/8" NPT Natural Polypropylene Threaded Adapter
Item 64775
0.62/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.62/Each
3/16" Tube ID x 1/4" NPT Natural Polypropylene Threaded Adapter
Item 65901
0.68/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.68/Each
1/4" Tube ID x 1/8" NPT Natural Polypropylene Threaded Adapter
Item 64776
0.89/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.89/Each
1/4" Tube ID x 1/4" NPT Natural Polypropylene Threaded Adapter
Item 64815
0.62/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.62/Each
1/4" Tube ID x 3/8" NPT Natural Polypropylene Threaded Adapter
Item 64818
0.69/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.69/Each
1/4" Tube ID x 1/2" NPT Natural Polypropylene Threaded Adapter
Item 64821
0.75/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.75/Each
1/4" Tube ID x 3/4" NPT Natural Polypropylene Threaded Adapter
Item 64826
0.8/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.8/Each
3/8" Tube ID x 1/8" NPT Natural Polypropylene Threaded Adapter
Item 64814
1.09/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.09/Each
3/8" Tube ID x 1/4" NPT Natural Polypropylene Threaded Adapter
Item 64816
0.69/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.69/Each
3/8" Tube ID x 3/8" NPT Natural Polypropylene Threaded Adapter
Item 64819
0.85/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.85/Each
3/8" Tube ID x 1/2" NPT Natural Polypropylene Threaded Adapter
Item 64822
0.89/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.89/Each
3/8" Tube ID x 3/4" NPT Natural Polypropylene Threaded Adapter
Item 64827
0.8/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.8/Each
1/2" Tube ID x 1/4" NPT Natural Polypropylene Threaded Adapter
Item 64817
0.89/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.89/Each
1/2" Tube ID x 3/8" NPT Natural Polypropylene Threaded Adapter
Item 64820
0.69/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.69/Each
1/2" Tube ID x 1/2" NPT Natural Polypropylene Threaded Adapter
Item 64823
1.11/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.11/Each
1/2" Tube ID x 3/4" NPT Natural Polypropylene Threaded Adapter
Item 64828
0.8/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.8/Each
5/8" Tube ID x 1/2" NPT Natural Polypropylene Threaded Adapter
Item 65904
0.83/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.83/Each
3/4" Tube ID x 1/2" NPT Natural Polypropylene Threaded Adapter
Item 64824
0.91/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.91/Each
3/4" Tube ID x 3/4" NPT Natural Polypropylene Threaded Adapter
Item 64829
1.22/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.22/Each
1" Tube ID x 3/4" NPT Natural Polypropylene Threaded Adapter
Item 64830
1.27/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.27/Each
1" Tube ID x 1" NPT Natural Polypropylene Threaded Adapter
Item 64831
1.27/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.27/Each
1/16" Tube ID x 10-32 UNF Thread Natural Kynar® PVDF Threaded Adapter
Item 65590
0.76/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.76/Each
1/16" Tube ID x 1/4-28 UNF Thread Natural Kynar® PVDF Threaded Adapter
Item 68142
1.02/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.02/Each
3/32" Tube ID x 10-32 UNF Thread Natural Kynar® PVDF Threaded Adapter
Item 65587
0.74/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.74/Each
3/32" Tube ID x 1/4-28 UNF Thread Natural Kynar® PVDF Threaded Adapter
Item 68139
1.88/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.88/Each
1/8" Tube ID x 10-32 UNF Thread Natural Kynar® PVDF Threaded Adapter
Item 65593
0.78/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.78/Each
1/8" Tube ID x 1/4-28 UNF Thread Natural Kynar® PVDF Threaded Adapter
Item 65596
1.11/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.11/Each
1/8" Tube ID x 1/8" NPT Natural Kynar® PVDF Threaded Adapter
Item 64792
1.42/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.42/Each
1/8" Tube ID x 1/4" NPT Natural Kynar® PVDF Threaded Adapter
Item 65899
2.89/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
2.89/Each
5/32" Tube ID x 1/8" NPT Natural Kynar® PVDF Threaded Adapter
Item 64793
1.71/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.71/Each
3/16" Tube ID x 1/4" NPT Natural Kynar® PVDF Threaded Adapter
Item 65902
2.89/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
2.89/Each
1/4" Tube ID x 1/8" NPT Natural Kynar® PVDF Threaded Adapter
Item 64794
2.09/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
2.09/Each
1/4" Tube ID x 1/4" NPT Natural Kynar® PVDF Threaded Adapter
Item 64833
2.6/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
2.6/Each
1/4" Tube ID x 3/8" NPT Natural Kynar® PVDF Threaded Adapter
Item 64836
2.91/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
2.91/Each
1/4" Tube ID x 1/2" NPT Natural Kynar® PVDF Threaded Adapter
Item 64839
3.23/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
3.23/Each
1/4" Tube ID x 3/4" NPT Natural Kynar® PVDF Threaded Adapter
Item 64844
4.01/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
4.01/Each
3/8" Tube ID x 1/8" NPT Natural Kynar® PVDF Threaded Adapter
Item 64832
2.46/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
2.46/Each
3/8" Tube ID x 1/4" NPT Natural Kynar® PVDF Threaded Adapter
Item 64834
2.75/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
2.75/Each
3/8" Tube ID x 3/8" NPT Natural Kynar® PVDF Threaded Adapter
Item 64837
3.06/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
3.06/Each
3/8" Tube ID x 1/2" NPT Natural Kynar® PVDF Threaded Adapter
Item 64840
3.41/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
3.41/Each
3/8" Tube ID x 3/4" NPT Natural Kynar® PVDF Threaded Adapter
Item 64845
4.18/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
4.18/Each
1/2" Tube ID x 1/4" NPT Natural Kynar® PVDF Threaded Adapter
Item 64835
2.85/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
2.85/Each
1/2" Tube ID x 3/8" NPT Natural Kynar® PVDF Threaded Adapter
Item 64838
3.2/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
3.2/Each
1/2" Tube ID x 1/2" NPT Natural Kynar® PVDF Threaded Adapter
Item 64841
3.54/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
3.54/Each
1/2" Tube ID x 3/4" NPT Natural Kynar® PVDF Threaded Adapter
Item 64846
4.2/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
4.2/Each
5/8" Tube ID x 1/2" NPT Natural Kynar® PVDF Threaded Adapter
Item 65905
4.2/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
4.2/Each
3/4" Tube ID x 1/2" NPT Natural Kynar® PVDF Threaded Adapter
Item 64842
3.85/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
3.85/Each
3/4" Tube ID x 3/4" NPT Natural Kynar® PVDF Threaded Adapter
Item 64847
4.75/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
4.75/Each
1" Tube ID x 3/4" NPT Natural Kynar® PVDF Threaded Adapter
Item 64848
4.99/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
4.99/Each
1" Tube ID x 1" NPT Natural Kynar® PVDF Threaded Adapter
Item 64813
5.48/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
5.48/Each
3/32" Tube ID x M6 Thread Natural Kynar® PVDF Metric Threaded Adapter
Item 95975
1.12/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.12/Each
3/32" Tube ID x M6 Thread Natural Polypropylene Metric Threaded Adapter
Item 95974
0.74/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
NEW
0.74/Each
1/8" Tube ID x M6 Thread Natural Kynar® PVDF Metric Threaded Adapter
Item 95977
1.23/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.23/Each
1/8" Tube ID x M6 Thread Natural Polypropylene Metric Threaded Adapter
Item 95976
0.74/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.74/Each
3/16" Tube ID x M6 Thread Natural Polypropylene Metric Threaded Adapter
Item 95978
0.85/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
0.85/Each
3/16" Tube ID x M6 Thread Natural Kynar® PVDF Metric Threaded Adapter
Item 95979
1.54/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-251
1.54/Each