Quick view Red Head 1/2" x 2 1/4" Hex Head Sleeve HN1222 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 25 Please allow 1-2 business Days MSRP: Was: Now: $23.10 Add to Cart