
SRC SERIES Silicone Rubber Caps
Description
Silicone Rubber Caps are ideal for protecting and masking parts undergoing painting, plating, powder coating, anodizing, abrasive chemical processing, or exposure to high temperatures up to 600ºF (316ºC).
Molded from a specially formulated grade of silicone rubber, these caps contain no coloring agents which could bleed under high temperatures.
SRC Series Silicone Rubber Caps are especially suited for covering studs, tube ends, and other projections.
Material: Silicone Rubber
Color*: Natural
Dimensions
View this page on a tablet or computer, or call Estco with questions about dimensions:

Caplug No. | DIMENSIONS | Packaging | |||||||
To Fit Stud Size | A | B | C | Carton Quant. | Mini Pak Quant. | ||||
+/-.020 in. | +/-.51 mm. | +/-.010 in. | +/-.25 mm. | +/-.020 in. | +/-.51 mm. | ||||
SRC-040-12 SRC-070-16 SRC-080-12 SRC-093-12 SRC-100-16 | – – – 4 – | .040 .070 .080 .093 .100 | 1.02 1.78 2.03 2.36 2.54 | .05 .06 .06 .06 .06 | 1.27 1.52 1.52 1.52 1.52 | .75 1.00 .75 .75 1.00 | 19.05 25.40 19.05 19.05 25.40 | 1000 1000 1000 1000 1000 | 200 200 200 200 200 |
SRC-109-12 SRC-125-8 SRC-125-16 SRC-137-16 SRC-140-16 | 5 6 6 – – | .109 .125 .125 .137 .140 | 2.77 3.18 3.18 3.48 3.56 | .06 .06 .06 .06 .06 | 1.52 1.52 1.52 1.52 1.52 | .75 .50 1.00 1.00 1.00 | 19.05 12.70 25.40 25.40 25.40 | 1000 1000 1000 1000 1000 | 200 200 200 200 n/a |
SRC-148-16 SRC-156-16 SRC-172-16 SRC-180-16 SRC-187-16 | – – – – 12 | .148 .156 .172 .180 .187 | 3.76 3.96 4.37 4.57 4.75 | .06 .06 .06 .06 .06 | 1.52 1.52 1.52 1.52 1.52 | 1.00 1.00 1.00 1.00 1.00 | 25.40 25.40 25.40 25.40 25.40 | 1000 1000 1000 1000 1000 | 200 100 100 200 100 |
SRC-218-16 SRC-223-16 SRC-234-16 SRC-250-16 SRC-281-16 | – – 1/4 1/4 – | .218 .223 .234 .250 .281 | 5.54 5.66 5.94 6.35 7.14 | .06 .06 .06 .06 .06 | 1.52 1.52 1.52 1.52 1.52 | 1.00 1.00 1.00 1.00 1.00 | 25.40 25.40 25.40 25.40 25.40 | 1000 1000 1000 1000 1000 | 100 200 100 100 100 |
SRC-295-24 SRC-312-16 SRC-343-16 SRC-355-24 SRC-375-16 | – 5/16 – – 3/8 | .295 .312 .340 .355 .375 | 7.49 7.92 10.36 9.02 9.53 | .06 .06 .06 .06 .06 | 1.52 1.52 1.52 1.52 1.52 | 1.50 1.00 1.00 1.50 1.00 | 38.10 25.40 25.40 38.10 25.40 | 1000 1000 1000 1000 1000 | 200 100 100 200 100 |
SRC-406-16 SRC-437-16 SRC-480-24 SRC-500-24 SRC-535-24 | – – – – – | .406 .437 .480 .500 .535 | 10.31 11.10 12.19 12.70 13.59 | .06 .06 .06 .06 .06 | 1.52 1.52 1.52 1.52 1.52 | 1.00 1.00 1.50 1.50 1.50 | 25.40 25.40 38.10 38.10 38.10 | 200 1000 200 200 200 | 50 40 50 50 40 |
SRC-562-24 SRC-625-24 SRC-687-24 SRC-730-24 SRC-750-24 | – – – – – | .562 .625 .687 .730 .750 | 14.27 15.88 17.45 18.54 19.05 | .06 .06 .06 .06 .06 | 1.52 1.52 1.52 1.52 1.52 | 1.50 1.50 1.50 1.50 1.50 | 38.10 38.10 38.10 38.10 38.10 | 200 200 200 200 200 | 40 50 50 40 50 |
SRC-812-24 SRC-875-24 SRC-937-24 SRC-970-24 SRC-1000-24 | – – – – – | .812 .875 .937 .970 1.000 | 20.62 22.23 23.80 24.64 25.40 | .06 .06 .06 .06 .06 | 1.52 1.52 1.52 1.52 1.52 | 1.50 1.50 1.50 1.50 1.50 | 38.10 38.10 38.10 38.10 38.10 | 200 200 200 100 200 | 40 40 40 20 40 |
SRC-1062-24 SRC-1125-24 SRC-1187-24 SRC-1250-24 SRC-1375-24 | – – – – – | 1.062 1.125 1.187 1.250 1.375 | 26.97 28.58 30.15 31.75 34.93 | .06 .06 .06 .06 .06 | 1.52 1.52 1.52 1.52 1.52 | 1.50 1.50 1.50 1.50 1.50 | 38.10 38.10 38.10 38.10 38.10 | 100 100 100 100 100 | 20 20 20 20 20 |
SRC-1500-28 SRC-1625-32 SRC-1750-24 SRC-1875-32 SRC-2000-32 | – – – – – | 1.500 1.625 1.750 1.875 2.000 | 38.10 41.28 44.45 47.63 50.80 | .06 .06 .06 .06 .06 | 1.52 1.52 1.52 1.52 1.52 | 1.75 2.00 1.50 2.00 2.00 | 44.45 50.80 38.10 50.80 50.80 | 100 100 100 100 100 | 20 20 20 20 20 |