100 Qty: C.S.Osborne & Co. No. 7002-0CRL 1/2 - Overlap Old Copper Lacquered Rolled/Post : 1/2" Head: 7/16" (mpn# 13780) No. 7002-0CRL 1/2 - Overlap Old Copper Lacquered Rolled Head diameter is approximately 7/16". post lengths: 1/2" 100 QTY