Metric Size Fillister Head Molybdenum Screws

Metric size molybdenum fillister head refractory screws are produced for high temperature vacuum environments. The screw head is small in diameter and tall in height, allowing for additional torque to be applied. Please see the charts tab for the refractory properties and temperature conversion.

Can't find the exact size or shape you need? Please fill out our Custom Size Quote Form or call us at (650) 851-1859. We welcome custom product and fabrication projects.

For full screw dimensions, please select an individual item.

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Item #

Item Name

Screw Size

Screw Length

(D) Basic Screw Diameter (Max)

(A) Head Diameter (Min)

(A) Head Diameter (Max)

(H) Total Head Height (Min)

(H) Total Head Height (Max)

Material Purity

33033-2508

Moly. Screw Fil. Hd. Metric M2.5 x 8mm lg

M2.5

8

2.5

4.20

4.50

1.46

1.60

Molybdenum 99.95% Pure

33033-2510

Moly. Screw Fil. Hd. Metric M2.5 x 10mm lg

M2.5

10

2.5

4.20

4.50

1.46

1.60

Molybdenum 99.95% Pure

33033-2512

Moly. Screw Fil. Hd. Metric M2.5 x 12mm lg

M2.5

12

2.5

4.20

4.50

1.46

1.60

Molybdenum 99.95% Pure

33033-2515

Moly. Screw Fil. Hd. Metric M2.5 x 15mm lg

M2.5

15

2.5

4.20

4.50

1.46

1.60

Molybdenum 99.95% Pure

33033-2518

Moly. Screw Fil. Hd. Metric M2.5 x 18mm lg

M2.5

18

2.5

4.20

4.50

1.46

1.60

Molybdenum 99.95% Pure

33033-2520

Moly. Screw Fil. Hd. Metric M2.5 x 20mm lg

M2.5

20

2.5

4.20

4.50

1.46

1.60

Molybdenum 99.95% Pure

33033-3004

Moly. Screw Fil. Hd. Metric M3.0 x 4mm lg

M3

4

3.0

5.20

5.50

1.86

2.00

Molybdenum 99.95% Pure

33033-3005

Moly. Screw Fil. Hd. Metric M3.0 x 5mm lg

M3

5

3.0

5.20

5.50

1.86

2.00

Molybdenum 99.95% Pure

33033-3006

Moly. Screw Fil. Hd. Metric M3.0 x 6mm lg

M3

6

3.0

5.20

5.50

1.86

2.00

Molybdenum 99.95% Pure

33033-3008

Moly. Screw Fil. Hd. Metric M3.0 x 8mm lg

M3

8

3.0

5.20

5.50

1.86

2.00

Molybdenum 99.95% Pure

33033-3010

Moly. Screw Fil. Hd. Metric M3.0 x 10mm lg

M3

10

3.0

5.20

5.50

1.86

2.00

Molybdenum 99.95% Pure

33033-3012

Moly. Screw Fil. Hd. Metric M3.0 x 12mm lg

M3

12

3.0

5.20

5.50

1.86

2.00

Molybdenum 99.95% Pure

33033-3015

Moly. Screw Fil. Hd. Metric M3.0 x 15mm lg

M3

15

3.0

5.20

5.50

1.86

2.00

Molybdenum 99.95% Pure

33033-3018

Moly. Screw Fil. Hd. Metric M3.0 x 18mm lg

M3

18

3.0

5.20

5.50

1.86

2.00

Molybdenum 99.95% Pure

33033-3020

Moly. Screw Fil. Hd. Metric M3.0 x 20mm lg

M3

20

3.0

5.20

5.50

1.86

2.00

Molybdenum 99.95% Pure

33033-3022

Moly. Screw Fil. Hd. Metric M3.0 x 22mm lg

M3

22

3.0

5.20

5.50

1.86

2.00

Molybdenum 99.95% Pure

33033-3025

Moly. Screw Fil. Hd. Metric M3.0 x 25mm lg

M3

25

3.0

5.20

5.50

1.86

2.00

Molybdenum 99.95% Pure

33033-3030

Moly. Screw Fil. Hd. Metric M3.0 x 30mm lg

M3

30

3.0

5.20

5.50

1.86

2.00

Molybdenum 99.95% Pure

33033-3035

Moly. Screw Fil. Hd. Metric M3.0 x 35mm lg

M3

35

3.0

5.20

5.50

1.86

2.00

Molybdenum 99.95% Pure

33033-3040

Moly. Screw Fil. Hd. Metric M3.0 x 40mm lg

M3

40

3.0

5.20

5.50

1.86

2.00

Molybdenum 99.95% Pure

33033-4004

Moly. Screw Fil. Hd. Metric M4.0 x 4mm lg

M4

4

4.0

6.64

7.00

2.46

2.60

Molybdenum 99.95% Pure

33033-4005

Moly. Screw Fil. Hd. Metric M4.0 x 5mm lg

M4

5

4.0

6.64

7.00

2.46

2.60

Molybdenum 99.95% Pure

33033-4006

Moly. Screw Fil. Hd. Metric M4.0 x 6mm lg

M4

6

4.0

6.64

7.00

2.46

2.60

Molybdenum 99.95% Pure

33033-4008

Moly. Screw Fil. Hd. Metric M4.0 x 8mm lg

M4

8

4.0

6.64

7.00

2.46

2.60

Molybdenum 99.95% Pure

33033-4010

Moly. Screw Fil. Hd. Metric M4.0 x 10mm lg

M4

10

4.0

6.64

7.00

2.46

2.60

Molybdenum 99.95% Pure