Description:

Thread Size:M4 x 0.7mm;Hex Width :7mm/0.27inch;Dome Head Size:7x4mm(Max.D*Height);Height : 8.0mm/0.31inch. Material: Brass, corrosion resistant galvanized finish to ensure life-time use.. Widely used in machinery, plumbing, electrical,furniture and fencing projects ,They are used to cover exposed bolt threads.. Nuts help prevent stripping of the threads and a provide a decorative appearance as a finishing fastener,protects against exposed screw threads.. Package Content: 20Pcs x Cap Nuts.