mobile home part set of 4 auger anchors; 4-8 ft tie down strap, 4 bolts mobile home parts mobile home part set of 4 auger anchors; 8 tie down strap, & bolts set includes: 4 - 30" double disk anchor, 3/4" shaft, 30" double, 4" disk earth anchor with double fastening and tensioning 4  8' tie down strap with frame clamp. 4 - mobile home anchor bolt w/nut knurled bolt increases friction between strap and bolt shaft for greater strength than a smooth bolts.slotted for use with strap. designed to be augured into extremely hard soil where 6" anchors will not suffice. recommended for soil classes 2 & 3. contact your local building inspector for your local code on anchors. we may require signature on some orders. this helps insure that the package makes it to you.