Specification Sheet
Visit www.oatey.com for updates 
TECHNICAL SPECIFICATION: Hercules Megatape provides a clean, positive seal on threaded connections. Megatape is an 
all-purpose thread sealing tape and can be used with plastic, brass, copper, aluminum, stainless steel, galvanized steel or black 
iron piping. Its high density and 3.5 mil thickness make it the perfect choice for Plumbing Professionals.  
Hercules® 
Megatape 
COMMON APPLICATIONS 
Hercules Mega Tape can be used on plastic, brass, 
copper, aluminum, stainless steel, galvanized steel or 
black iron piping. 
NOT FOR USE WITH LINES CARRYING OXYGEN. 
Consult Oatey Technical Department for applications not 
specifically referenced above. 
INGREDIENT 
Virgin PTFE 
When used for the intended end use application, this 
product is considered an “article” as defined in  
OSHA 29 CFR 1910.1200(c). 
APPROVALS AND LISTINGS 
Meets UL 31 RO and 7N15 MH18499 
PRODUCT NUMBER 
DESCRIPTION 
UPC 
15100 
½” X 1000”, 3.5 mil Thick Grey PTFE Tape 
50032628151005 
15110 
3/4” X 1000”, 3.5 mil Thick Grey PTFE Tape 
50032628151104 
15120 
1” X 1000”, 3.5 mil Thick Grey PTFE Tape 
50032628151203 
1/2014 
PHYSICAL/CHEMICAL PROPERTIES 
Appearance    Gray Tape 
Density      0.70 to 1.00 g/c
3
Pressure Rating*    10,000 psi     
Temperature Range  -450° F to 500° F   
Tensile Strength    1245 to 2500 psi 
Thickness    0.0035” 
Shelf Life    Indefinite 
*Pressure rating is relative to the torque and quality of the threads 
and the amount of tape used. 
DIRECTIONS FOR USE 
For threads up to 1-½” diameter, use ½” width of thread 
seal tape. For larger diameter threads, use ¾” or 1” width 
of thread seal tape. Clean the male and female threads of 
any oil or dirt. Apply the thread seal tape a minimum of 
three wraps, using care to wrap in the direction of the 
thread rotation. Be sure to keep tension on the tape while 
wrapping. Do not overlap the tape on the ends of the 
fitting. 
PRECAUTIONS 
Read all cautions and directions carefully before using this 
product. Store spool in clean place and keep cover on the 
spool when not in use.   

