We are a manufacturer in the US and we routinely use the following fastener in our products: #10 - 24 X .5" socket cap screw, material = stainless steel, finish = black oxide finish, nylon patch (10,000 - 20,000 pieces per year). Here is more detailed info: Head Style: Standard Material Type: stainless steel i.e. 316, 304, 18-8 Finish: Black-Oxide Class: Not Rated Drive Style: Hex Socket Inch Thread Size: 10-24 Length: 1/2" Thread Length: Fully Threaded Thread Direction: Right Handed Tip Type: Plain Self-Locking Method: Nylon Patch Screw Quantity: Individual Screw Hex Size: 5/32" Head Diameter: .312" Head Height: .190" Could you please contact me and help me obtain a quote from your company for the above mentioned item? PLEASE SEE ATTACHED FILES! 联系方式Co:Tactical Link Add:23175 224th Place Se, Maple Valley, WA Tel:1-425-4331299 Email:besch@tacticallink.com Website:http://www.tacticallink.com联系人：Mr. Brian Esch国家：United States产品类别机械五金besch@tacticallink.com
