Quick view Red Head 5/16" x 1 1/2" Hex Head Sleeve HN1614 Sleeve type anchors feature a split expansion sleeve over a threaded stud bolt body and integral expander, nut and washer. Anchors are made of Plated Carbon Steel, or Type 18-8 Stainless Steel. Box of 100 Please allow 1-2 business Days MSRP: Was: Now: $51.64 Add to Cart