Select a Product Part NumberMaterialNominal SizeRange 0911Zinc Plated Steel7/16".354" to.433" 2831Zinc Plated Steel1-3/16"1.102" to 1.220" 0305Zinc Plated Steel3/16".134" to.197" (3.4mm to 5.0mm) 0507Zinc Plated Steel1/4".197" to.276" (5.0mm to 7.0mm) 0709Zinc Plated Steel5/16".276" to.354" (7.0mm to 9.0mm) 0811Zinc Plated Steel3/8".319" to.433" (8.1mm to 11.0mm) 1113Zinc Plated Steel1/2".425" to.512" (10.8mm to 13.0mm) 1922Zinc Plated Steel13/16".709" to.866" (18.0mm to 22.0mm) 2023Zinc Plated Steel7/8".748" to.906" (19.0mm to 23.0mm) 2327Zinc Plated Steel1".886" to 1.063" (22.5mm to 27.0mm) 2731Zinc Plated Steel1-1/8"1.035" to 1.221" (26.3mm to 31.0mm) 0305R304 Stainless Steel3/16".134" to.197" 0507R304 Stainless Steel1/4".197" to.276" 0709R304 Stainless Steel5/16".276" to.354" 0811R304 Stainless Steel3/8".319" to.433" 1113R304 Stainless Steel1/2".425" to.512" 1315R304 Stainless Steel9/16".492" to.591" 1517R304 Stainless Steel19/32".551" to.669" 3437R304 Stainless Steel1-7/16"1.260" to 1.457" 3740R304 Stainless Steel1-1/2"1.378" to 1.575" 1518R304 Stainless Steel5/8".591" to.709" 2023R304 Stainless Steel7/8".748" to.906" 3740Zinc Plated Steel1-1/2"1.378" to 1.575" (35.0mm to 40.0mm) 2731R304 Stainless Steel1-1/8"1.035" to 1.221" 1922R304 Stainless Steel13/16".709" to.866" 2225Zinc Plated Steel15/16".827" to.984" (21.0mm to 25.0mm) 1720Zinc Plated Steel3/4".638" to.787" (16.2mm to 20.0mm) 2225R304 Stainless Steel15/16".827" to.984" 1518Zinc Plated Steel5/8".591" to.709" (16.0mm to 19.0mm) 3437Zinc Plated Steel1-7/16"1.260" to 1.457" (32.0mm to 37.0mm) 2327R304 Stainless Steel1".886" to 1.063" 1315Zinc Plated Steel9/16".492" to.591" (12.5mm to 15.0mm) 1517Zinc Plated Steel19/32".551" to.669" (14.0mm to 17.0mm) 1720R304 Stainless Steel3/4".638" to.787"