Bostitch powerslam staples 681012mm packs of 5000 bostitch 501908z this pack of 5000 powerslam staples 8mm from bostitch are durable staples with a galvanised finish designed for roofing felt tar paper insulation carpet pads and plastic sheeting compatible with the powerslam hand tacker bostitch 501908z powerslam staple 8mm pack 5000