USS SERIES \ Small Flange, Open End (~K=Knurled)

Part No.

Thread Size

Hole Size

+0.1 / -0.0

D(mm)

+0.0 / -0.1

L(mm)

±0.4

HD(mm)

±0.3

HT(mm)

+0.15 / -0.05

Grip Range

USSM3/USSM3K

M3 x 0.5

4.9

4.8

9.0

5.8

0.5

0.5~2.0

USSM4/USSM4K

M4 x 0.7

6.4

6.3

10.0

7.3

0.5

0.5~2.5

USSM5/USSM5K

M5 x 0.8

7.2

7.1

12.0

8.1

0.5

0.5~2.5

USSM6/USSM6K

M6 x 1.0

9.6

9.5

15.0

10.5

0.5

1.0~4.0

USSM8/USSM8K

M8 x 1.25

10.6

10.5

16.0

11.5

0.5

1.0~4.0

USSM10/USSM10K

M10 x 1.5

12.8

12.7

18.0

13.7

0.5

1.0~4.0

Part No.

Thread Size

Hole Size +0.004 / -0.0

D(inch)

+0.0 / -0.004

L(inch)

±0.015

HD(inch)

±0.012

HT(inch)

+0.006 / -0.002

Grip Range

USS440/USS440K

UNC4-40

.192

.188

.355

.228

.02

0.02~0.08

USS632/USS632K

UNC6-32

.253

.249

.409

.289

.02

0.02~0.10

USS832/USS832K

UNC8-32

.253

.249

.409

.289

.02

0.02~0.10

USS1024/USS1024K

UNC10-24

.284

.280

.464

.320

.02

0.02~0.10

USS1032/USS1032K

UNC10-32

.284

.280

.464

.320

.02

0.02~0.10

USS420/USS420K

UNC1/4-20

.378

.374

.575

.414

.02

0.04~0.15

USS518/USS518K

UNC5/16-18

.420

.414

.630

.456

.02

0.04~0.15

USS616/USS616K

UNC3/8-16

.504

.500

.708

.540

.02

0.04~0.16