1313990 CATERPILLAR 131-3990: BOLT-ROUND HEAD | Carriage Bolt round head with square neck

Manufacturer / Suplier CATERPILLAR
Manufacturer's No. 1313990
Name 131-3990: BOLT-ROUND HEAD | Carriage Bolt round head with square neck
Material Description: ISO Class 8.8 or SAE Grade 5 equivalent
Notes: Square Size: 8.58, Square Length: 5
Head Height (mm): 4.88
Hole Thread Pitch: 1.25
Coating: Electroplated Zinc (96 h Salt Spray)
Thread Size (mm): M8
Overall Length (mm): 30
Head Diameter (mm): 20.65
Grip Length (mm): 12
Grade: 8.8
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