Otto Frei.
Quality Jewelry Supplies for Generations - Since 1930
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Screws For Watch Case Backs

   

Stainless Steel Case Back Screw Assortment MSA 99.240

Assortment comes with 18 different sizes of flat head single slot screws, 10 pieces of each size for a total of 180 pieces.

Sizes included in assortment (Head Diameter x Thread Diameter x Body Length x Head Height):
Add body length together with head height to get the total length of screw from one end to the other.

71.500 - Head Diameter 1.20 mm Thread Diameter 1.0 mm Body Length 1.5 mm Head Height 0.70 mm
71.501 - Head 1.40 x Thread 1.00 x Length 1.70 x Height Head 0.70 mm,
71.502 - Head 1.50 x Thread 1.00 x Length 1.60 x Height Head 0.70 mm
71.503 -Head 1.50 x Thread 1.00 x Length 2.00 x Height Head 0.70 mm
71.504 -Head 1.60 x Thread 1.00 x Length 2.00 x Height Head 0.70 mm
71.505 -Head 1.60 x Thread 1.00 x Length 2.20 x Height Head 0.70 mm
71.506 -Head 1.80 x Thread 1.00 x Length 1.50 x Height Head 0.70 mm
71.507 -Head 1.80 x Thread 1.00 x Length 1.80 x Height Head 0.70 mm
71.508 -Head 1.80 x Thread 1.00 x Length 2.50 x Height Head 0.70 mm
71.509 -Head 1.80 x Thread 1.00 x Length 2.70 x Height Head 0.70 mm
71.510 -Head 1.80 x Thread 1.40 x Length 1.50 x Height Head 0.70 mm
71.511 -Head 1.80 x Thread 1.40 x Length 1.80 x Height Head 0.70 mm
71.512 -Head 2.00 x Thread 1.20 x Length 2.20 x Height Head 0.70 mm
71.513 -Head 2.00 x Thread 1.20 x Length 2.50 x Height Head 0.70 mm
71.514 -Head 2.00 x Thread 1.40 x Length 2.00 x Height Head 0.70 mm
71.515 -Head 2.50 x Thread 1.40 x Length 2.40 x Height Head 0.70 mm
71.516 -Head 2.50 x Thread 1.40 x Length 2.60 x Height Head 0.70 mm
71.517 -Head 2.50 x Thread 1.40 x Length 3.00 x Height Head 0.70 mm

MSA 99.240
$28.60

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Refills For Case Back Screw Assortment MSA 99.240
& #ASST-AC6049HSX180

Individual Sizes Available.
   

Stainless Steel Case Back Screw Assortment, Large Round Head Single Slot Screws

Assortment comes with 18 different sizes of Large Round Head Single Slot Screws, 10 pieces of each size for a total of 180 pieces. Large Round head diameters 2.20 mm to 2.90 mm with thread diameters 1.20 mm to 1.40 mm

Sizes included in assortment (Head Diameter x Thread Diameter x Body Length x Head Height):
Add body length together with head height to get the total length of screw from one end to the other.
#71.600 Head Diameter 2.2 mm Thread Diameter 1.2 mm Body Length 2.80 Head Height 0.80 mm
71.601 - 2.20 x 1.20 x 3.00 x 0.80 mm
71.602 - 2.20 x 1.40 x 2.60 x 0.80 mm
71.603 - 2.20 x 1.40 x 2.80 x 0.80 mm
71.604 - 2.30 x 1.20 x 3.30 x 0.80 mm
71.605 - 2.30 x 1.20 x 3.60 x 0.80 mm
71.606 - 2.30 x 1.40 x 3.00 x 0.80 mm
71.607 - 2.30 x 1.40 x 3.40 x 0.80 mm
71.608 - 2.50 x 1.20 x 2.80 x 0.80 mm
71.609 - 2.50 x 1.20 x 3.20 x 0.80 mm
71.610 - 2.50 x 1.40 x 2.60 x 0.80 mm
71.611 - 2.50 x 1.40 x 3.00 x 0.80 mm
71.612 - 2.70 x 1.20 x 3.20 x 0.80 mm
71.613 - 2.70 x 1.20 x 3.60 x 0.80 mm
71.614 - 2.70 x 1.40 x 3.00 x 0.80 mm
71.615 - 2.70 x 1.40 x 3.30 x 0.80 mm
71.616 - 2.90 x 1.20 x 3.60 x 0.80 mm
71.617 - 2.90 x 1.40 x 3.30 x 0.80 mm

MSA 99.241
$28.60

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Stainless Steel Case Back Screw Assortment MSA 99.242

Assortment comes with 17 different sizes of Philips/Cruciform head screws, 10 pieces of each size for a total of 170 pieces.

Sizes included in assortment (Head Diameter x Thread Diameter x Body Length x Head Length):
Add body length together with head height to get the total length of screw from one end to the other.

71.700 - Head Diameter 1.40 x Thread Diameter 1.00 x Body Length 1.50 x Head Length 0.70 mm
71.701 - 1.50 x 1.20 x 1.60 x 0.70 mm
71.702 - 1.50 x 1.20 x 2.00 x 0.70 mm
71.703 - 1.60 x 1.00 x 2.00 x 0.70 mm
71.704 - 1.60 x 1.00 x 2.20 x 0.70 mm
71.705 - 1.80 x 1.00 x 2.50 x 0.70 mm
71.706 - 1.80 x 1.00 x 2.70 x 0.70 mm
71.707 - 2.00 x 1.20 x 2.40 x 0.70 mm
71.708 - 2.00 x 1.40 x 1.80 x 0.70 mm
71.709 - 2.00 x 1.40 x 2.20 x 0.70 mm
71.710 - 2.20 x 1.20 x 2.80 x 0.70 mm
71.711 - 2.20 x 1.40 x 3.00 x 0.70 mm
71.712 - 2.20 x 1.40 x 3.30 x 0.70 mm
71.713 - 2.30 x 1.20 x 3.60 x 0.70 mm
71.714 - 2.50 x 1.20 x 3.20 x 0.70 mm
71.715 - 2.50 x 1.30 x 2.80 x 0.70 mm
71.716 - 2.50 x 1.40 x 2.60 x 0.70 mm

MSA 99.242
$27.49

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Replacement Screws for the CS 240 & CS360 Case Back Screw Assortments

Click here for Stainless Steel Screws Thread Diameter from 0.70 mm to 1.40 mm in lengths from 1.25 mm to 4.50 mm
 

18 KT Gold Case Back Screws

   

Screw Loosening Fluid in 6cc Syringe

Strong loosening fluid for screws. 6cc Syringe.

FB-2213
$7.95

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Otto Frei, Watch Parts Since 1930
Customers Entrance
126 2nd St. Oakland, California 94607
Mailing Address: PO BOX 796, Oakland Ca. 94604
Freight Shipment Address: 119 3rd St. Oakland Ca. 94607 USA


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