LOCTITE® 277 – Red Threadlocker – High Strength – 50 ml length_4-3-4 It is made of plain

It is made of plain alloy steel and thus provides low resistance to corrosion in dry and wet environments

The screw has a length of 3" and a thread of 1/2-13

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

the inside threads have a thread of 4-8

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

LOCTITE® 277 – Red Threadlocker – High Strength – 50 ml length_4-3-4 It is made of plainLOCTITE 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).