Ductile Inserts

BOLT  DIAMETER(B)

INSERT LENGTH (A)

MIN ULTIMATE STRENGTH IN 3500 PSL CONCRETE

MIN FOOT DIA(C)

THREAD DEPTH

MINIMUM EDGE DISTANCE

in

in

lb

in

in

in

1/2NC

5.00

18000

1

7/8

8

5/8NC

6.00

2400

1-1/4

1

10

3/4NC

7.00

34600

1-1/2

1-1/4

12

7/8NC

7.50

43000

1-3/4

1-3/8

15

1NC

8.00

59000

2

1-1/2

16

1-1/8

10.00

75500

2-1/4

1-3/4

20

1-1/4

12.00

96000

2-1/2

2

24


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