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HOLLOW LOCK SCREWS

Class 3A Thread -- Heat Treated Alloy Steel

DIAMETER

LENGTH
OVER-ALL

PRODUCT
CODE

                

DIAMETER

LENGTH
OVER-ALL

PRODUCT
CODE

#4

40 UNC

5/64

06002

3/8"

16 UNC

3/16

06016

48 UNF

07002

24 UNF

07016

#5

40 UNC

3/32

06004

7/16"

14 UNC

7/32

06018

44 UNF

07004

20 UNF

07018

#6

32 UNC

3/32

06006

1/2"

13 UNC

1/4

06020

40 UNF

07006

20 UNF

07020

#8

32 UNC

7/64

06008

5/8"

11 UNC

5/16

06022

36 UNF

07008

18 UNF

07022

#10

24 UNC

1/8

06010

3/4"

10 UNC

3/8

06024

32 UNF

07010

16 UNF

07024

1/4"

20 UNC

1/8

06012

7/8"

9 UNC

7/16

06026

28 UNF

07012

14 UNF

07026

5/16"

18 UNC

5/32

06014

1"

8 UNC

1/2

06028

24 UNF

07014

12 UNF

06030

    

14 UNF

07028

APPLICATIONS

Adjust spring compression where a detent application is required.

Lock another set screw in place. (Both can be threaded into hole at same time. when proper torque has been applied, key is lifted out until only the hollow lock screw is engaged. Then additional torque creates locking action.)

Become the forcing member when a pin is used for locating or holding.

  • Controlled socket dimensions give good wrench ability time after time
  • Precision 3A threads provide vibration resistant joint
  • Durable black finish both protects and improves appearance
  • Full-length chamfered hex socket allows access from either end, plus visual inspection of locked part
  • Ideal for many different applications
To Order: Specify Product Code. See
Price Schedule for prices.

MAC-IT DIMENSIONS OF HOLLOW LOCK SCREW

D L J

Nominal
Diameter

Length

Socket Width

Nom.

Max.

Min.

Max.

Min.

#4

5/64

.088

.068

.0510

.050

#5

3/32

.103

.083

.0635

1/16

#6

3/32

.103

.083

.0635

1/16

#8

7/64

.119

.099

.0791

5/64

#10

1/8

.135

.115

.0947

3/32

1/4"

1/8

.135

.115

.1270

1/8

5/16"

5/32

.166

.146

.1582

5/32

3/8"

3/16

.197

.177

.1895

3/16

7/16"

7/32

.228

.208

.2207

7/32

1/2"

1/4

.260

.240

.2520

1/4

5/8"

5/16

.322

.302

.3155

5/16

3/4"

3/8

.385

.365

.3780

3/8

7/8"

7/16

.447

.427

.5030

ý

1"

1/2

.510

.490

.5655

9/16

mechanical property range
tensile strength (psi) ............. 240,000--275,000
yield point (psi) .................... 220,000--250,000
elongation in 2" .................................. 8%--10%
Rockwell hardness ........................ C-48--C-52
Tool Posts 9/16 & Larger .................. C-38--42

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