Red Polyethylene Plastic Protective Caps with JIC Threads 3/8" - 2 1/2" SP27000



A full threaded design used in the automotive, gas, hydraulic, aerospace, pneumatic and engineering industries as a shipping cap.

Also used to prevent the ingress of dirt and other contaminants.







Part Thread Dash A B
Number Size Size Inch mm Inch mm
SP27002 3/8" - 24 -3 0.328” 8.33mm 0.503” 12.78mm
SP27004 7/16" - 20 -4 0.531” 13.49mm 0.565” 14.35mm
SP27005 1/2" - 20 -5 0.531” 13.49mm 0.637” 16.18mm
SP27006 9/16" - 18 -6 0.531” 13.49mm 0.699” 17.75mm
SP27008 3/4" - 16 -8 0.687” 17.45mm 0.887” 22.53mm
SP27010 7/8" - 14 -10 0.812” 20.62mm 1.012” 25.70mm
SP27013 1 1/16" - 12 -12 0.750” 19.05mm 1.252” 31.80mm
SP27015 1 5/16" - 12 -16 0.875” 22.23mm 1.502” 38.15mm
SP27017 1 5/8" - 12 -20 0.875” 22.23mm 1.815” 46.10mm
SP27018 1 7/8" - 12 -24 1.000” 25.40mm 2.065” 52.45mm
SP27019 2 1/2" - 12 -32 1.250” 31.75mm 2.699mm 68.55mm
Colour: Red
Material: LD Polyethylene





Please See JIC Thread Size Chart Below