Originally Posted by 
Dinty
				 
			Well I was aware that some bolts would have been BSF thread, but my parts book ?(reprint?) is non specific other than to say bolt size 1/4" x 5/8" so I assumed that they would be 1/4"UNF, Newcastle Hi-Tensile have 1/4"BSF x 3/4" in length, that's a lot of machine work to remove 1/8" off the length to make them 5/8" long, depending on the price and again ?? how many I will need as I still don't have said vehicle home to check, if they are comparable in price to UNF well I will change them, but I do have a rather large stock of UNF nuts/bolts, and you have to admit UNF was far better than the crap jap threads that were in it:p cheers Dennis:angel:
ps just looked further into their website and found shorter bolts etc under setscrews,,.