Dave Gerr - Boat Mechanical Systems Handbook-How to Design, Install, and Recognize Proper Systems in Boats

(Rick Simeone) #1
TABLE 23-5. GALVANIZED SCREW-PIN ANCHOR "BOW" SHACKLE SPECIFICATIONS

Ins

ide

Ins

ide

Ins

ide Ins

ide

Work

ing Work

ing

Nom

inal Nom

inal W

idth

@

W

idth

@

W

idth

@

W

idth

@

Ins

ide

Ins

ide

Pi
n or

Pi
n or

Load

Load

Si
ze S

ize,

Eyes Eyes Tolerance Tolerance

Bow

Bow

Length Length, Tolerance Tolerance

OD

OD

Bolt d

ia. Bolt d

ia. L

im

it L

im

it

inches

mm

inches

mm

+/


inches

+/


mm

inches

mm

inches

mm

+/


inches

+/


mm

inches

mm

inches

mm

Tons*

MTons*

3 /^16

4.76

3 /
8

9.52

1 /^16

1.58

9 /

16

14.28

7 /^8

22.22

1 /^16

1.58

5 /

8

16.87

1 /
4

6.35

1 /
3

0.30

1 /
4

6.35

15
/^32

11.91

1 /^16

1.58

3 /
4

19.05

1

1 /
8

28.57

1 /^16

1.58

3 /
4

19.05

5 /

16

7.94

1 /
2

0.45

5 /

16

7.94

17
/^32

13.48

1 /^16

1.58

(^51)
/^16


23.81

1

1 /
4

31.75

1 /^16

1.58

7 /^8

22.22

3 /
8

9.52

3 /^4

0.68

3 /
8

9.52

21 /

32

16.67

1 /^16

1.58

(^11)
/^8


28.57

1

7 /
16

36.51

1 /
8

3.17

1

25.40

7 /
16

11.11

1

0.91

7 /
16

11.11

23

/^32

18.25

1 /^16

1.58

(^51)
/^16


49.21

1

11
/^16

42.86

1 /
8

3.17

(^11)
/^8


28.57

1 /
2

12.70

1

1 /
2

1.36

1 /
2

12.70

13

/^16

20.64

1 /^16

1.58

(^11)
/^2


38.10

1

15
/^16

49.21

1 /
8

3.17

(^11)
/^4


31.75

5 /
8

15.87

2 1.81

5 /
8

15.87

1

1 /^16

26.98

1 /^16

1.58

(^71)
/^8


47.62

2

1 /
2

57.15

1 /
8

3.17

(^11)
1 /^16


42.86

3 /
4

19.05

3

1 /
4

2.95

3 /
4

19.05

(^11)
/^4


31.75

1 /^16

1.58

2

50.80

3

76.20

1 /

4

6.35

(^71)
/^8


47.62

7 /^8

22.22

4

3 /^4

4.31

7 /^8

22.22

(^71)
/^16


36.51

1 /^16

1.58

(^52)
/^8


66.67

3

1 /
4

82.55

1 /

4

6.35

(^12)
/^8


53.97

1

25.40

6

1 /
2

5.89

1

25.40

(^111)


/^16

42.86

1 /^16

1.58

(^32)
/^4


60.32

3

3 /^4

95.25

1 /

4

6.35

(^12)
/^2


57.15

1

1 /
8

28.57

8

1 /
2

7.71

(^11)
/^8


28.57

(^131)


/^16

46.04

1 /^16

1.58

(^12)
5 /
16


74.61

4

1 /
4

107.95

1 /

4

6.35

(^52)
/^8


66.67

1

1 /
4

31.75

9

1 /
2

8.62

1

1 /
4

31.75

2

50.80

1 /^16

1.58

(^13)
/^4


82.55

4

1 /
2

114.30

1 /

4

6.35

3

76.20

1

3 /
8

34.92

12 10.88

(^31)
/^8


34.92

(^12)
/^4


57.15

1 /
8

3.17

(^13)
/^2


88.90

5

1 /
4

133.35

1 /

4

6.35

(^13)
/^4


82.55

1

1 /
2

38.10

14 12.70

(^11)
/^2


38.10

2

3 /^8

60.32

1 /
8

3.17

(^33)
/^4


95.25

5

3 /^4

145.05

1 /

4

6.35

(^13)
/^2


88.90

1

5 /
8

41.27

17

15.42

*Tons

=

2,000 lb.; MTons

=

2,000 kg
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