- PACKAGE INCLUDES: This stainless steel u-bolts set includes 4pcs U-bolts 8pcs stainless steel hexagon nuts with lock ring 8pcs flat washers 8pcs lock washers.
- U BOLT SIZE: 1/2" D x 2-1/16" W x 4-3/4" L, thread length: 2-1/2". Square u bolts 2 inch wide for 2" x 2" square beams and shafts, please check the measurements carefully before ordering.
- STAINLESS U BOLTS MARINE: Square U-bolts for boat trailer are made of 304 stainless steel to make sure enough sturdy, weather resistant, rust and corrosion resistance even in wet environment. Each trailer u bolt can withstand 100LBS.
- WIDE APPLICATION: Our boat trailer accessories widely apply for boat trailers, ski boat, sailboat trailer, snowmobile, cars, outdoor bicycle hitch and other industrial applications.
- INSTALLATION GUIDE: Select the appropriate square U-bolt matching the tube size, drill connection holes, and secure with a nut and flat washer. For optimal installation, use a hand wrench or socket ratchet with lubricant to minimize wear. Avoid using impact tools or high-speed power drivers for tightening.