A Division of Alabama Specialty Products, Inc.
Line Items in Quote Request:

Insulators, Washers, and Spacers

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Metal Samples makes a variety of insulators, washers, and spacers used to isolate test specimens. We also make insulator kits that contain an assortment of washers, screws, nuts, and stems. These kits are designed for field use when a variety of insulators are needed.

 

Shoulder Washers



Material


P/N
Dimensions (inches)  
L A B G F  
Ceramic SW1402473 .050 .375 .090 .193 .250
Quantity:   
SW1425473 .050 .625 .125 .250 .375
Quantity:   
TFE Glass SW1439785 .109 .625 .094 .250 .313
Quantity:   












Teflon®
SW1400783 .109 .625 .109 .250 .313
Quantity:   
SW1402783 .063 .375 .063 .188 .250
Quantity:   
SW1403783 .125 .625 .438 .250 .406
Quantity:   
SW1406783 .234 .625 .109 .250 .375
Quantity:   
SW1407783 .109 .625 .109 .250 .375
Quantity:   
SW1413783 .063 .656 .500 .250 .406
Quantity:   
SW1418783 .125 .641 .500 .359 .453
Quantity:   
SW1419783 .109 .625 .188 .250 .375
Quantity:   
SW1420783 .188 .625 .109 .250 .375
Quantity:   
SW1421783 .125 .438 .063 .188 .297
Quantity:   
SW1423783 .055 .625 .500 .250 .531
Quantity:   
SW1424783 .063 .750 .250 .250 .500
Quantity:   
SW1425783 .050 .625 .109 .250 .375
Quantity:   
SW1426783 .050 .625 .313 .250 .375
Quantity:   
SW1427783 .313 .500 .063 .203 .313
Quantity:   
Nylon SW1443709 .125 .375 .031 .188 .250
Quantity:   
SW1427709 .313 .500 .063 .203 .313
Quantity:   
SW1444709 .047 .375 .094 .188 .250
Quantity:   



Spacers and Flat Washers



Material


P/N
Dimensions (inches)  
L A B  


















Teflon®
ST1200783 .500 .375 .250
Quantity:   
ST1202783 .250 .375 .250
Quantity:   
ST1203783 .188 .375 .250
Quantity:   
ST1204783 .250 .625 .250
Quantity:   
ST1205783 .750 .500 .359
Quantity:   
ST1206783 .500 .500 .344
Quantity:   
ST1207783 .500 .625 .375
Quantity:   
ST1208783 .250 .625 .406
Quantity:   
ST1209783 .625 .625 .375
Quantity:   
ST1214783 .375 .625 .375
Quantity:   
ST1219783 .750 .750 .500
Quantity:   
ST1221783 .375 .500 .375
Quantity:   
ST1225783 .375 .625 .500
Quantity:   
ST1226783 1.00 .625 .375
Quantity:   
ST1231783 .125 .422 .363
Quantity:   
ST1232783 .375 .375 .250
Quantity:   
ST1253783 .062 .500 .250
Quantity:   
ST1254783 .062 .625 .250
Quantity:   
ST1255783 .125 .500 .125
Quantity:   
ST1256783 .188 .445 .188
Quantity:   




Nylon
09709E1000FW0000 .047 .438 .203
Quantity:   
ST1240709 .062 .375 .203
Quantity:   
ST1239709 .062 .375 .250
Quantity:   
ST1230709 .125 .500 .313
Quantity:   
09709E2500FW0000 .094 .500 .250
Quantity:   


Ceramic
ST1220473 .250 .500 .375
Quantity:   
ST1240473 .062 .375 .188
Quantity:   
ST1247473 .500 1.00 .560
Quantity:   
ST1248473 .125 .600 .394
Quantity:   
ST1249473 .125 .625 .250
Quantity:   



Rod Insulators

Material PN OD (inches) ID (inches)  

Teflon®

04783002180015 .218 .188
Quantity:   
04783002960025 .296 .250
Quantity:   
04783003750062 .375 .250
Quantity:   
04783004060078 .406 .250
Quantity:   
04783004370093 .437 .250
Quantity:   
04783004370031 .437 .375
Quantity:   
04783005000062 .500 .375
Quantity:   
04783006250125 .625 .375
Quantity:   
04783006250078 .625 .470
Quantity:   
04783008750162 .875 .550
Quantity:   

 



Crevice Washers



Material


P/N
Dimensions (inches)

# of Slots
 
ID OD Thickness


Teflon®
CW1900783 .391 .625 .250 12
Quantity:   
CW1902783 .265 .625 .250 12
Quantity:   
CW1904783 .265 .625 .100 12
Quantity:   
Ceramic CW1902473 .265 .625 .250 12
Quantity:   


Fasteners

 
Metal Samples makes fasteners in almost any material required, including: 
  • Brass
  • 304
  • 316
  • Teflon®
  • Nylon
  • Tantalum
  • HASTELLOY® C-276
  • CARPENTER 20Cb3®
  • HASTELLOY® B-2
  • Titanium
  • INCONEL® alloy 600


Material vs. Environment

R = Resistance, A = Attacked, SA = Slight Attack, A-O = Attacked by Oxidizing Acids
G = Good, F = Fair, P = Poor, L = Little Change
Material Temperature Range
Fluorocarbons TFE -275 to 550°F Inert Inert Inert Inert Inert 0.0 Inert - P 2,500
Nylon -70 to 300°F G A R R R 1.5 SA - F 10,000
Polyethylene (low density) -80 to 140°F R A-O R R G 0.15 A F F 2,000
Polyethylene (high density) -100 to 160°F R A-O R R G 0.1 A F G 4,000
Polypropylene 300°F R A-O R R R 0.01 A F G 5,000
Rigid polyvinyl chloride 150°F R R R R A 0.10 R - P 6,000
Phenolics 400°F SA A SA A SA 0.6 - - G 7,500
Zirconia ceramics - R R R R R 0.0 R - - -
Alumina ceramics 3180°F R R R R R 0.0 R - - -

 


Teflon® is a registered trademark of DuPont. HASTELLOY® is a registered trademark of Haynes International, Inc.  INCONEL® alloy 600 is a registered trademark of Special Metals. CARPENTER 20Cb3® is a registered trademark of Carpenter Technologies.

Contact Metal Samples Company sales department for pricing and availability.
  Metal Samples Company
P.O. Box 8
152 Metal Samples Rd.
Munford, AL 36268
Phone: (256) 358-4202
Fax: (256) 358-4515

E-mail: msc@alspi.com
 
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Metal Samples Company is a division of Alabama Specialty Products, Inc. - Copyright © 2018