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® Large Sandwich Mounts (Type 3)
Unit of Measure
Items Flex-Bolt® Sandwich Mounts
J-5735-2
Flex-Bolt® Large Sandwich Mounts 		Flex-Bolt® Sandwich Mounts
J-5682-22
Flex-Bolt® Large Sandwich Mounts 		Flex-Bolt® Sandwich Mounts
J-5682-1
Flex-Bolt® Large Sandwich Mounts 		Flex-Bolt® Sandwich Mounts
J-5682-32
Flex-Bolt® Large Sandwich Mounts 		Flex-Bolt® Sandwich Mounts
J-5130-55
Flex-Bolt® Large Sandwich Mounts
Type N/A 3 N/A 1 N/A 1 N/A 2 N/A 4
Elastomer N/A Natural Rubber N/A Natural Rubber N/A Oil Resistant Elastomer - Neoprene N/A Natural Rubber N/A Natural Rubber
Maximum Static Load (Shear) N/A 245 lbs1090 N N/A 160 lbs712 N N/A 225 lbs1000 N N/A N/A 450 lbs2002 N
Spring Rate Ks (Shear) N/A 440 lbs/in77 N/mm N/A 550 lbs/in98 N/mm N/A 900 lbs/in160 N/mm N/A N/A 1800 lbs/in315 N/mm
Maximum Static Load (Compression) N/A 1575 lbs7006 N N/A 1650 lbs7340 N N/A 2700 lbs12.010 N N/A 2260 lbs10.05 N N/A 3400 lbs15.124 N
Spring Rate Kc (Compression) N/A 2000 lbs/in350 N/mm N/A 4285 lbs/in750 N/mm N/A 6900 lbs/in1208 N/mm N/A 11.800 lbs/in2065 N/mm N/A 15.000 lbs/in2627 N/mm
Dimension A N/A 4.83 in122.7 mm N/A 4 in101.6 mm N/A 4 in101.6 mm N/A 3.96 in100.6 mm N/A 4.75 in120.7 mm
Dimension B N/A 4.83 in122.7 mm N/A 1.25 in3.18 mm N/A 1.25 in3.18 mm N/A N/A 4.75 in120.7 mm
Dimension C N/A 3.75 in95.3 mm N/A 2.25 in57.2 mm N/A 2.25 in57.2 mm N/A 1.50 in38.1 mm N/A 2.62 in66.5 mm
Dimension D N/A 4.03 in102.4 mm N/A 1.25 in31.8 mm N/A 1.25 in31.8 mm N/A 1.25 in31.8 mm N/A 2.12 in53.8 mm
Dimension E N/A 4.38 in111.3 mm N/A 4.48 in113.8 mm N/A 4.48 in113.8 mm N/A 4.48 in113.8 mm N/A 5.12 in130.0 mm
Dimension F N/A 0.38 in9.7 mm N/A N/A N/A N/A 0.53 in13.5 mm
Dimension G N/A 1.0 in25.4 mm N/A N/A N/A N/A
Dimension H N/A
Dimension I N/A
Dimension J N/A
Flange Thickness N/A 0.24 in6.1 mm N/A N/A N/A N/A
Thread Size (Recommended Bolt Information) N/A 1/2-13 N/A 1/2-20 N/A 1/2-20 N/A 1/2-13 N/A 1/2-20
Grade per SAE J429 (Recommended Bolt Information) N/A 2
General Description N/A Constructed with high-strength bonds and specially compounded elastomers, these mounts provide high load-carrying capacity and assure long life.

The simple design and unitized construction provide low-cost mounting systems which are compact, lightweight, easy to install and maintenance-free.

These mounts are available in three size groups to suit a variety of applications. Small Flex-Bolt Sandwich Mounts are available in metric and standard (UNC) threads.

Typical applications for Flex-Bolt Sandwich Mounts include business machines, motorcycles, heating, ventilating and air conditioning equipment, light motors, appliances, shipping containers, feeders, compactors and vibratory rollers.