SPECIFICATIONS

Size

(in.)

S-279

Stock No.

Working Load

Limit

(lbs.)*

Weight

Per 100

(lbs.)

Dimensions (in.)

A**

Thread

B

C

D

E

F

G

H

1/4 x 1

9900182

650

5.00

1/4 - 20

1.02

1.13

.75

2.29

.19

.53

.77

5/16 x 1-1/8

9900191

1200

9.00

5/16 - 18

1.15

1.38

.88

2.74

.25

.59

.95

3/8 x 1-1/4

9900208

1550

15.00

3/8 - 16

1.27

1.62

1.00

3.07

.31

.69

1.05

1/2 x 1-1/2

9900217

2600

28.00

1/2 - 13

1.53

1.95

1.19

3.70

.38

.91

1.27

5/8 x 1-3/4

9900226

5200

55.00

5/8 - 11

1.79

2.38

1.38

4.45

.50

1.13

1.53

3/4 x 2

9900235

7200

96.00

3/4 - 10

2.05

2.76

1.50

5.07

.63

1.38

1.71

7/8 x 2-1/4

9900244

10600

154.00

7/8 - 9

2.31

3.25

1.75

5.87

.75

1.56

2.00

1 x 2-1/2

9900253

13300

238.00

1 - 8

2.57

3.76

2.00

6.66

.88

1.81

2.30

1-1/8 x 2-3/4

9900257

15000

320.00

1-1/8 - 7

2.75

4.19

2.25

7.20

.97

2.06

2.35

1-1/4 x 3

9900262

21000

399.00

1-1/4 - 7

3.09

4.50

2.50

7.95

1.00

2.28

2.73

1-1/2 x 3-1/2

9900271

24000

720.00

1-1/2 - 6

3.60

5.50

3.00

9.49

1.25

2.75

3.28

1-3/4 x 3-3/4

9900280

34000

1040.00

1-3/4 - 5

3.75

6.26

3.50

10.48

1.38

3.00

3.60

2 x 4

9900289

42000

1880.00

2 - 4-1/2

4.00

7.62

4.00

12.31

1.81

3.38

4.50

2-1/2 x 5

9900298

65000

3250.00

2-1/2 - 4

5.00

8.76

4.50

14.88

2.12

4.25

5.50