BOLT FROG SQ HD 1-3/8 X 17 GRADE WITH 3/32 FILLET RADIUS ROLLED 8 THREAD AMERICAN STANDARD HEAVY SQUARE NUTS SHOT BLAST FINISH TESTED PER SAE J429 SPECS CERTIFICATION OF US MFG BOWMAN P/N R-0581690-8 MIN/MULT 5 [] Reliance P/N R-0581690-8

BOLT FROG SQ HD 1-3/8 X 18 GRADE 8 WITH 3/32 FILLET RADIUS ROLLED 8 THREAD AMERICAN STANDARD HEAVY SQUARE NUTS SHOT BLAST FINISH TESTED PER SAE J429 [] Reliance P/N R-0581700-8

BOLT FROG SQ HD 1-3/8 X 16 GRADE WITH 3/32 FILLET RADIUS ROLLED 8 THREAD AMERICAN STANDARD HEAVY SQUARE NUTS SHOT BLAST FINISH TESTED PER SAE J429 SPECS [] Reliance P/N R-0581680-8

BOLT FROG SQ HD 1-3/8 X 12 GRADE WITH 3/32 FILLET RADIUS ROLLED 8 THREAD AMERICAN STANDARD HEAVY SQUARE NUTS SHOT BLAST FINISH TESTED PER SAE J429 SPECS [] Reliance P/N R-0581640-8

BOLT FROG SQ HD 1-3/8 X 11 GRADE WITH 3/32 FILLET RADIUS ROLLED 8 THREAD AMERICAN STANDARD HEAVY SQUARE NUTS SHOT BLAST FINISH TESTED PER SAE J429 SPECS [] Reliance P/N R-0581630-8

BOLT FROG SQ HD 1-3/8 X 10 GRADE WITH 3/32 FILLET RADIUS ROLLED 8 THREAD AMERICAN STANDARD HEAVY SQUARE NUTS SHOT BLAST FINISH TESTED PER SAE J429 SPECS [] Reliance P/N R-0581620-8

BOLT FROG SQ HD 1-3/8 X 15 GRADE WITH 3/32 FILLET RADIUS ROLLED 8 THREAD AMERICAN STANDARD HEAVY SQUARE NUTS SHOT BLAST FINISH TESTED PER SAE J429 SPECS [] Reliance P/N R-0581670-8

BOLT FROG SQ HD 1-3/8 X 9 GRADE 8 W/3/32 FILLET RADIUS ROLLED THREAD AMERICAN STD HEAVY SQ NUTS SHOT BLAST FINISH TESTED PER SAE J429 SPECS CERTIFICATION OF US MFG AND US STEEL TRACEABLE TO HEAT LOT & TEST MIN/MULT ORD 5 [] Reliance P/N R-0581610-8

BOLT FROG SQ HD 1-3/8 X 20 GRADE WITH 3/32 FILLET RADIUS ROLLED 8 THREAD AMERICAN STANDARD HEAVY SQUARE NUTS SHOT BLAST FINISH TESTED PER SAE J429 [] Reliance P/N R-0581720-8

BOLT FROG SQ HD 1-3/8 X 13 GRADE WITH 3/32 FILLET RADIUS ROLLED 8 THREAD AMERICAN STANDARD HEAVY SQUARE NUTS SHOT BLAST FINISH TESTED PER SAE J429 SPECS [] Reliance P/N R-0581650-8

BOLT FROG SQ HD 1-3/8 X 21 GRADE WITH 3/32 FILLET RADIUS ROLLED 8 THREAD AMERICAN STANDARD HEAVY SQUARE NUTS SHOT BLAST FINISH TESTED PER SAE J429 [] Reliance P/N R-0581730-8

BOLT FROG SQ HD 1-3/8 X 25 GRADE WITH 3/32 FILLET RADIUS ROLLED 8 THREAD AMERICAN STANDARD HEAVY SQUARE NUTS SHOT BLAST FINISH TESTED PER SAE J429 SPECS [] Reliance P/N R-0581770-8

BOLT FROG SQ HD 1-3/8 X 24 GRADE WITH 3/32 FILLET RADIUS ROLLED 8 THREAD AMERICAN STANDARD HEAVY SQUARE NUTS SHOT BLAST FINISH TESTED PER SAE J429 SPECS [] Reliance P/N R-0581760-8