Your bolts on your pinch weld jaws are all stripped, the head spins and you cannot tighten them properly.Here is your solution. These bolts fit over 95% of pinch weld jaws, however there are oddball outdated jaws in use. Please take the time to measure one of your bolts and determine that this size is the correct one for you.Each pinch weld jaw has 2 bolts, times 2 jaws so each pinch weld clamp requires 4 bolt sets (2 per jaw).These are USA made GRADE 8 BOLTS.Each one contains:1- Grade 8 - 5/8" x 4" inch bolt2- Heavy duty washers1- Grade 8 nut.1- Custom made wire spring to keep the jaws open while you raise the jaws onto frame rails.FREE USPS PRIORITY SHIPPING.Terms of sale:USPS PRIORITY MAILOrders received prior to 2.30 PM eastern standard time (New Yorktime) will ship same business day.Order received after 2.30 PM will ship out the next followingbusiness day.FEDEX GROUND FEDEX HOME DLEIVERY:Orders ship the next following business day regardless of whenorder was placed. NOTE: Saturday & Sunday are not considered businessdays.When a product we sell allows 14 day returns please not thefollowing terms:Buyer (you) pays return freight to us. A 10% restocking feewill be deducted from all refunds.The product has to be NEW NOT USED, in its originalpackaging and resalable.,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk.rp*a4%601gc%3E-152ca90301a-0xff-->