LOCTITE® 277 – Red Threadlocker – High Strength – 50 ml length_4-3-4 They're angled under the head

They're angled under the head to sit flush within countersunk holes

The screws have a thread of 1-8 and a length of 16

Use for 1-1/2 pipe and an usable pressure of 150 psi

The Grade 2 increases its strength against the pressure and has a tensile strength and hardness of 60

LOCTITE® 277 – Red Threadlocker – High Strength – 50 ml length_4-3-4 They're angled under the headLOCTITE 277 is a red, high strength threadlocker designed for permanent locking of large fasteners, up to M80. It prevents loosening of bolts and studs under heavy loads and vibrations, making it ideal for permanent assemblies in heavy industrial environments. Disassembly requires localized heat ( 250 C).