Fastener: High-strength bolts 1-1/8” through 1- 1/2” (M30-M38).

Preload Capacity: 170,000 lbs. maximum (80,000 kg).

Tool/Size: 3/4” to 1-3/4” square drive

Test Bolt Assembly: 3 sizes available - 1”, 1- 1/4”, 1-1/2”