ASTRO-TEX CO., INC.
ASTRO-TEX CO., INC.
2512 Summit Ave, Suite 311
Plano, TX 75074
Tel: 972.424.8707
Fax: 972.422.9791
Email: sales@astrotex.com
Website: www.AstroTex.com
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Flex-Bolt® Sandwich Mounts are designed to protect equipment and machinery against damaging vibration. This family of mounts has excellent capacity for energy control.
Flex-Bolt® Sandwich Mounts
Flex-Bolt® Medium Sandwich Mounts (Type 4)
Unit of Measure
1 

Item #

Type

Elastomer

Dimension A

Dimension B

Dimension C

Dimension E

J-3424-143 N/A 4 N/A Natural Rubber N/A 2.00 in50.8 mm N/A 0.40 in10.2 mm N/A 2.12 in53.8 mm N/A
J-3424-49 N/A 4 N/A Natural Rubber N/A 2.00 in50.8 mm N/A 0.40 in10.2 mm N/A 3.00 in76.2 mm N/A
J-3424-8 N/A 4 N/A Natural Rubber N/A 2.00 in50.8 mm N/A 0.40 in10.2 mm N/A 2.62 in66.5 mm N/A
J-3424-5 N/A 4 N/A Oil Resistant Elastomer - Neoprene N/A 2.00 in50.8 mm N/A 0.40 in10.2 mm N/A 2.12 in53.8 mm N/A
J-3424-30 N/A 4 N/A Natural Rubber N/A 2.00 in50.8 mm N/A 0.40 in10.2 mm N/A 1.75 in44.5 mm N/A
J-3424-6 N/A 4 N/A Natural Rubber N/A 2.00 in50.8 mm N/A 0.40 in10.2 mm N/A 2.12 in53.8 mm N/A
J-3424-2 N/A 4 N/A Oil Resistant Elastomer - Neoprene N/A 2.00 in50.8 mm N/A 0.40 in10.2 mm N/A 2.12 in53.8 mm N/A
J-3424-80 N/A 4 N/A Natural Rubber N/A 2.00 in50.8 mm N/A 0.40 in10.2 mm N/A 2.12 in53.8 mm N/A
J-3424-3 N/A 4 N/A Oil Resistant Elastomer - Neoprene N/A 2.00 in50.8 mm N/A 0.40 in10.2 mm N/A 2.12 in53.8 mm N/A
J-3424-21 N/A 4 N/A Oil Resistant Elastomer - Neoprene N/A 2.00 in50.8 mm N/A 0.40 in10.2 mm N/A 2.12 in53.8 mm N/A
J-3424-147 N/A 5 N/A Natural Rubber N/A 2.00 in50.8 mm N/A 0.40 in10.2 mm N/A 1.00 in25.4 mm N/A
J-5294-21 N/A 6 N/A Oil Resistant Elastomer - Neoprene N/A 2.81 in71.4 mm N/A 4.78 in121.4 mm N/A 2.56 in65.0 mm N/A 1.75 in44.5 mm
J-5294-2 N/A 6 N/A Oil Resistant Elastomer - Neoprene N/A 2.81 in71.4 mm N/A 4.78 in121.4 mm N/A 2.56 in65.0 mm N/A 1.75 in44.5 mm
J-5425-15 N/A 1 N/A Natural Rubber N/A 3.12 in79.2 mm N/A 1.25 in31.8 mm N/A 3.00 in76.2 mm N/A
J-5425-275 N/A 4 N/A Natural Rubber N/A 3.12 in79.2 mm N/A 0.53 in13.5 mm N/A 3.00 in76.2 mm N/A
J-5425-1 N/A 1 N/A Natural Rubber N/A 3.12 in79.2 mm N/A 1.25 in31.8 mm N/A 3.00 in76.2 mm N/A
J-5425-123 N/A 4 N/A Natural Rubber N/A 3.12 in79.2 mm N/A 0.53 in13.5 mm N/A 2.25 in57.2 mm N/A
J-5425-276 N/A 1 N/A Natural Rubber N/A 3.12 in79.2 mm N/A 1.25 in31.58 mm N/A 2.25 in57.2 mm N/A
J-542527 N/A 2 N/A Natural Rubber N/A 3.12 in79.2 mm N/A 0.53 in13.5 mm N/A 3.00 in76.2 mm N/A
J-5425-6 N/A 1 N/A Natural Rubber N/A 3.12 in79.2 mm N/A 1.25 in31.8 mm N/A 3.00 in76.2 mm N/A
J-5425-169 N/A 3 N/A Natural Rubber N/A 3.12 in79.2 mm N/A N/A 2.50 in63.5 mm N/A
Unit of Measure
1