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ASTM A194 Grade 4 is a standard material specification for high tensile threaded fasteners (Eye Blts & Eye Nuts) made from carbon molybdenum steel.
Complies with BS4278-1
Marked with Thread Type, Size, Rating, Batch No.
3/8"x 17mm 0.25T WLL - Eye 13mm ID
1/2"x 18mm 0.40T WLL - Eye 19mm ID
5/8"x 25mm 0.80T WLL - Eye 23mm ID
3/4"x 31mm 1.60T WLL - Eye 28mm ID
7/8"x 37mm 2.00T WLL - Eye 32mm ID
1.0"x 38mm 2.50T WLL - Eye 37mm ID
1.1/4"x 50mm 5.00T WLL - Eye 48mm ID
ASTM A194 Grade 4 is a standard material specification for high tensile threaded fasteners (Eye Blts & Eye Nuts) made from carbon molybdenum steel.