Search results for: 'string pin double pulley'

Lock washers are a critical component to through bolts on wood poles. Pole shrinkage mandates the use of double coil lock washers to keep pressure on the nut and bolt to prevent loosening. Learn More

Nut Eye bolts are the main bolts used in ropes challenge course and zip line construction. Zipline and other cables are terminated to the eye bolt around a thimble to prevent cable deformation at the turn back. Learn More

Carriage Bolt w/Nut & Washer, The square neck under the round head will seat into the hole in the wood to prevent the head from turning. Because they are used with wood, carriage bolts are rarely high strength and virtually always supplied in a standard ASTM A307 specification. Learn More