{"v":"2.0","page_type":"product","title":"Zoro Select","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"Zoro Select","href":"/python/html6/menu_brand_products/1000/151000/menu_brand_products_ZoroSelect_1_ac123759b1.html"},{"label":"Z9428","href":null}],"content":{"product":{"mpn":"Z9428","manufacturer":"Zoro Select","brand":"Zoro Select","brand_url":"/python/html6/menu_brand_products/1000/151000/menu_brand_products_ZoroSelect_1_ac123759b1.html","title":"Zoro Select","description":"","attributes":[{"name":"Brand name","values":[{"value":"Zoro Select","url":"/python/html6/menu_attr_pair/1000/166000000/166195000/menu_attr_pair_Brandname_ZoroSelect_1_f717ea489c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/166000000/166195000/menu_attr_pair_Brandname_ZoroSelect_1_f717ea489c.html"},{"name":"Manufacturer name","values":[{"value":"Zoro Select","url":"/python/html6/menu_attr_pair/1000/103000000/103218000/menu_attr_pair_Manufacturername_ZoroSelect_1_7862c68a36.html"}],"name_url":"/python/html6/menu_attr_pair/1000/103000000/103218000/menu_attr_pair_Manufacturername_ZoroSelect_1_7862c68a36.html"},{"name":"Manufacturer","values":[{"value":"Zoro Select","url":"/python/html6/menu_attr_pair/1000/140000000/140297000/menu_attr_pair_Manufacturer_ZoroSelect_1_781873125a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/140000000/140297000/menu_attr_pair_Manufacturer_ZoroSelect_1_781873125a.html"},{"name":"DimensionUnit","values":[{"value":"inch","url":"/python/html6/menu_attr_pair/1000/10000000/10300000/menu_attr_pair_DimensionUnit_inch_1_f16129611b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/10000000/10300000/menu_attr_pair_DimensionUnit_inch_1_f16129611b.html"},{"name":"GraingerSku","values":[{"value":"5RY84","url":"/python/html6/menu_attr_pair/1000/149000000/149902000/menu_attr_pair_GraingerSku_5RY84_1_45eafa76e0.html"}],"name_url":"/python/html6/menu_attr_pair/1000/149000000/149902000/menu_attr_pair_GraingerSku_5RY84_1_45eafa76e0.html"},{"name":"Extra Product Name","values":[{"value":"Zoro Select","url":"/python/html6/menu_attr_pair/1000/16000000/16372000/menu_attr_pair_ExtraProductName_ZoroSelect_1_d26de57d5e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/16000000/16372000/menu_attr_pair_ExtraProductName_ZoroSelect_1_d26de57d5e.html"},{"name":"UPC","values":[{"value":"None","url":"/python/html6/menu_attr_pair/1000/180000000/180765000/menu_attr_pair_UPC_None_1_a5852a9e85.html"}],"name_url":"/python/html6/menu_attr_pair/1000/180000000/180765000/menu_attr_pair_UPC_None_1_a5852a9e85.html"},{"name":"UnitOfMeasure","values":[{"value":"EA","url":"/python/html6/menu_attr_pair/1000/176000000/176420000/menu_attr_pair_UnitOfMeasure_EA_1_f926bb2044.html"}],"name_url":"/python/html6/menu_attr_pair/1000/176000000/176420000/menu_attr_pair_UnitOfMeasure_EA_1_f926bb2044.html"},{"name":"Weight","values":[{"value":"0.25","url":"/python/html6/menu_attr_pair/1000/199000000/199700000/menu_attr_pair_Weight_025_1_946de1c74b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/199000000/199700000/menu_attr_pair_Weight_025_1_946de1c74b.html"},{"name":"WeightUnit","values":[{"value":"lbs","url":"/python/html6/menu_attr_pair/1000/60000000/60642000/menu_attr_pair_WeightUnit_lbs_1_dce479c2aa.html"}],"name_url":"/python/html6/menu_attr_pair/1000/60000000/60642000/menu_attr_pair_WeightUnit_lbs_1_dce479c2aa.html"},{"name":"cali_prop65_orglabel","values":[{"value":"False","url":"/python/html6/menu_attr_pair/1000/208000000/208722000/menu_attr_pair_caliprop65orglabel_False_1_60e58a876a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/208000000/208722000/menu_attr_pair_caliprop65orglabel_False_1_60e58a876a.html"},{"name":"cali_prop65_whtlabel","values":[{"value":"False","url":"/python/html6/menu_attr_pair/1000/28000000/28565000/menu_attr_pair_caliprop65whtlabel_False_1_02fc99d251.html"}],"name_url":"/python/html6/menu_attr_pair/1000/28000000/28565000/menu_attr_pair_caliprop65whtlabel_False_1_02fc99d251.html"},{"name":"countryOfOrigin","values":[{"value":"US","url":"/python/html6/menu_attr_pair/1000/100000000/100875000/menu_attr_pair_countryOfOrigin_US_1_37c5174dcd.html"}],"name_url":"/python/html6/menu_attr_pair/1000/100000000/100875000/menu_attr_pair_countryOfOrigin_US_1_37c5174dcd.html"},{"name":"height","values":[{"value":"0.5","url":"/python/html6/menu_attr_pair/1000/52000000/52248000/menu_attr_pair_height_05_1_131d3dd4be.html"}],"name_url":"/python/html6/menu_attr_pair/1000/52000000/52248000/menu_attr_pair_height_05_1_131d3dd4be.html"},{"name":"jsonUrlData","values":[{"value":"924526ffbdad25e5923b","url":"/python/html6/menu_attr_pair/1000/175000000/175382000/menu_attr_pair_jsonUrlData_924526ffbdad25e5923b_1_0a1fe0260a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/175000000/175382000/menu_attr_pair_jsonUrlData_924526ffbdad25e5923b_1_0a1fe0260a.html"},{"name":"length","values":[{"value":"4","url":"/python/html6/menu_attr_pair/1000/3000000/3156000/menu_attr_pair_length_4_1_f0302ac266.html"}],"name_url":"/python/html6/menu_attr_pair/1000/3000000/3156000/menu_attr_pair_length_4_1_f0302ac266.html"},{"name":"moq","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"}],"name_url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"},{"name":"MPN","values":[{"value":"Z9428","url":"/python/html6/menu_attr_pair/1000/263000000/263261000/menu_attr_pair_MPN_Z9428_1_4ba22c0d49.html"}],"name_url":"/python/html6/menu_attr_pair/1000/263000000/263261000/menu_attr_pair_MPN_Z9428_1_4ba22c0d49.html"},{"name":"multiple","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"},{"name":"qtyInStock","values":[{"value":"137","url":"/python/html6/menu_attr_pair/1000/255000000/255797000/menu_attr_pair_qtyInStock_137_1_4c14f027ac.html"}],"name_url":"/python/html6/menu_attr_pair/1000/255000000/255797000/menu_attr_pair_qtyInStock_137_1_4c14f027ac.html"},{"name":"qtyInStockOverride","values":[{"value":"-2","url":"/python/html6/menu_attr_pair/1000/32000000/32725000/menu_attr_pair_qtyInStockOverride_2_1_f1f50e9e8e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/32000000/32725000/menu_attr_pair_qtyInStockOverride_2_1_f1f50e9e8e.html"},{"name":"SKU","values":[{"value":"G2228091","url":"/python/html6/menu_attr_pair/1000/204000000/204596000/menu_attr_pair_SKU_G2228091_1_36d4293596.html"}],"name_url":"/python/html6/menu_attr_pair/1000/204000000/204596000/menu_attr_pair_SKU_G2228091_1_36d4293596.html"},{"name":"tierMinQty1","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"},{"name":"tierPrice1","values":[{"value":"8.17","url":"/python/html6/menu_attr_pair/1000/139000000/139704000/menu_attr_pair_tierPrice1_817_1_1ba8567277.html"}],"name_url":"/python/html6/menu_attr_pair/1000/139000000/139704000/menu_attr_pair_tierPrice1_817_1_1ba8567277.html"},{"name":"url","values":[{"value":"https://www.zoro.com/zoro-select-slotted-washer-fits-bolt-size-12-in-steel-black-oxide-finish-z9428/i/G2228091/","url":"/python/html6/menu_attr_pair/1000/225000000/225880000/menu_attr_pair_url_httpswwwzorocomzoroselectslottedwasherfits_1_55d36fe053.html"}],"name_url":"/python/html6/menu_attr_pair/1000/225000000/225880000/menu_attr_pair_url_httpswwwzorocomzoroselectslottedwasherfits_1_55d36fe053.html"},{"name":"width","values":[{"value":"3.5","url":"/python/html6/menu_attr_pair/1000/204000000/204218000/menu_attr_pair_width_35_1_dc2c1f2dbe.html"}],"name_url":"/python/html6/menu_attr_pair/1000/204000000/204218000/menu_attr_pair_width_35_1_dc2c1f2dbe.html"},{"name":"Item","values":[{"value":"Slotted Washer","url":"/python/html6/menu_attr_pair/1000/1000000/1375000/menu_attr_pair_Item_SlottedWasher_1_b5ac8d6424.html"}],"name_url":"/python/html6/menu_attr_pair/1000/1000000/1375000/menu_attr_pair_Item_SlottedWasher_1_b5ac8d6424.html"},{"name":"Flat Washer Type","values":[{"value":"Slotted Flat Washer","url":"/python/html6/menu_attr_pair/1000/260000000/260588000/menu_attr_pair_FlatWasherType_SlottedFlatWasher_1_c73f2e2b79.html"}],"name_url":"/python/html6/menu_attr_pair/1000/260000000/260588000/menu_attr_pair_FlatWasherType_SlottedFlatWasher_1_c73f2e2b79.html"},{"name":"Washer Basic Material","values":[{"value":"Steel","url":"/python/html6/menu_attr_pair/1000/219000000/219553000/menu_attr_pair_WasherBasicMaterial_Steel_1_6e566fa875.html"}],"name_url":"/python/html6/menu_attr_pair/1000/219000000/219553000/menu_attr_pair_WasherBasicMaterial_Steel_1_6e566fa875.html"},{"name":"Fastener Finish","values":[{"value":"Black Oxide","url":"/python/html6/menu_attr_pair/1000/40000000/40889000/menu_attr_pair_FastenerFinish_BlackOxide_1_2ae41e4fa6.html"}],"name_url":"/python/html6/menu_attr_pair/1000/40000000/40889000/menu_attr_pair_FastenerFinish_BlackOxide_1_2ae41e4fa6.html"},{"name":"Fits Bolt Sizes","values":[{"value":"1/2 in","url":"/python/html6/menu_attr_pair/1000/123000000/123027000/menu_attr_pair_FitsBoltSizes_12in_1_887a2299a3.html"}],"name_url":"/python/html6/menu_attr_pair/1000/123000000/123027000/menu_attr_pair_FitsBoltSizes_12in_1_887a2299a3.html"},{"name":"Washer Outside Dia","values":[{"value":"1 7/8 in","url":"/python/html6/menu_attr_pair/1000/155000000/155228000/menu_attr_pair_WasherOutsideDia_178in_1_f33800c9f2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/155000000/155228000/menu_attr_pair_WasherOutsideDia_178in_1_f33800c9f2.html"},{"name":"Thickness","values":[{"value":"0.375 in","url":"/python/html6/menu_attr_pair/1000/223000000/223177000/menu_attr_pair_Thickness_0375in_1_88c59c0886.html"}],"name_url":"/python/html6/menu_attr_pair/1000/223000000/223177000/menu_attr_pair_Thickness_0375in_1_88c59c0886.html"},{"name":"Package Quantity","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/87000000/87545000/menu_attr_pair_PackageQuantity_1_1_ce8df24769.html"}],"name_url":"/python/html6/menu_attr_pair/1000/87000000/87545000/menu_attr_pair_PackageQuantity_1_1_ce8df24769.html"},{"name":"Washer Standards","values":[{"value":"N/A","url":"/python/html6/menu_attr_pair/1000/40000000/40045000/menu_attr_pair_WasherStandards_NA_1_f0fcd99f33.html"}],"name_url":"/python/html6/menu_attr_pair/1000/40000000/40045000/menu_attr_pair_WasherStandards_NA_1_f0fcd99f33.html"},{"name":"Washer Inside Dia","values":[{"value":"17/32 in","url":"/python/html6/menu_attr_pair/1000/240000000/240718000/menu_attr_pair_WasherInsideDia_1732in_1_4d7912e150.html"}],"name_url":"/python/html6/menu_attr_pair/1000/240000000/240718000/menu_attr_pair_WasherInsideDia_1732in_1_4d7912e150.html"},{"name":"System of Measurement","values":[{"value":"Inch","url":"/python/html6/menu_attr_pair/1000/121000000/121362000/menu_attr_pair_SystemofMeasurement_Inch_1_7109c9be82.html"}],"name_url":"/python/html6/menu_attr_pair/1000/121000000/121362000/menu_attr_pair_SystemofMeasurement_Inch_1_7109c9be82.html"},{"name":"Type","values":[{"value":"Easy On Slotted","url":"/python/html6/menu_attr_pair/1000/162000000/162131000/menu_attr_pair_Type_EasyOnSlotted_1_8e0c7cff27.html"}],"name_url":"/python/html6/menu_attr_pair/1000/162000000/162131000/menu_attr_pair_Type_EasyOnSlotted_1_8e0c7cff27.html"},{"name":"Outside Dia","values":[{"value":"1-7/8\"","url":"/python/html6/menu_attr_pair/1000/55000000/55906000/menu_attr_pair_OutsideDia_178_1_97313da502.html"}],"name_url":"/python/html6/menu_attr_pair/1000/55000000/55906000/menu_attr_pair_OutsideDia_178_1_97313da502.html"},{"name":"Rockwell Hardness","values":[{"value":"15N80","url":"/python/html6/menu_attr_pair/1000/133000000/133508000/menu_attr_pair_RockwellHardness_15N80_1_9239c2eb85.html"}],"name_url":"/python/html6/menu_attr_pair/1000/133000000/133508000/menu_attr_pair_RockwellHardness_15N80_1_9239c2eb85.html"},{"name":"Washer Material Grade","values":[{"value":"12L14 Low Carbon","url":"/python/html6/menu_attr_pair/1000/123000000/123238000/menu_attr_pair_WasherMaterialGrade_12L14LowCarbon_1_a4643f3128.html"}],"name_url":"/python/html6/menu_attr_pair/1000/123000000/123238000/menu_attr_pair_WasherMaterialGrade_12L14LowCarbon_1_a4643f3128.html"},{"name":"Slot Width","values":[{"value":"0.531 in","url":"/python/html6/menu_attr_pair/1000/7000000/7329000/menu_attr_pair_SlotWidth_0531in_1_2890f8d305.html"}],"name_url":"/python/html6/menu_attr_pair/1000/7000000/7329000/menu_attr_pair_SlotWidth_0531in_1_2890f8d305.html"},{"name":"For Use With","values":[{"value":"For Easy Installation And Removal Without Removing Nut Assembly","url":"/python/html6/menu_attr_pair/1000/173000000/173795000/menu_attr_pair_ForUseWith_ForEasyInstallationAndRemovalWithoutRemovi_1_772dc41169.html"}],"name_url":"/python/html6/menu_attr_pair/1000/173000000/173795000/menu_attr_pair_ForUseWith_ForEasyInstallationAndRemovalWithoutRemovi_1_772dc41169.html"},{"name":"Thickness Tolerance","values":[{"value":"+/-0.015 in","url":"/python/html6/menu_attr_pair/1000/83000000/83735000/menu_attr_pair_ThicknessTolerance_0015in_1_57e8154eee.html"}],"name_url":"/python/html6/menu_attr_pair/1000/83000000/83735000/menu_attr_pair_ThicknessTolerance_0015in_1_57e8154eee.html"},{"name":"Color","values":[{"value":"Black","url":"/python/html6/menu_attr_pair/1000/11000000/11408000/menu_attr_pair_Color_Black_1_3b8665a044.html"}],"name_url":"/python/html6/menu_attr_pair/1000/11000000/11408000/menu_attr_pair_Color_Black_1_3b8665a044.html"},{"name":"Finish","values":[{"value":"Black Oxide","url":"/python/html6/menu_attr_pair/1000/39000000/39222000/menu_attr_pair_Finish_BlackOxide_1_64a06ca109.html"}],"name_url":"/python/html6/menu_attr_pair/1000/39000000/39222000/menu_attr_pair_Finish_BlackOxide_1_64a06ca109.html"},{"name":"Material","values":[{"value":"Steel","url":"/python/html6/menu_attr_pair/1000/93000000/93780000/menu_attr_pair_Material_Steel_1_253f70c92c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/93000000/93780000/menu_attr_pair_Material_Steel_1_253f70c92c.html"},{"name":"Outside Diameter","values":[{"value":"1 7/8 in","url":"/python/html6/menu_attr_pair/1000/51000000/51123000/menu_attr_pair_OutsideDiameter_178in_1_a0b6c7bd0f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/51000000/51123000/menu_attr_pair_OutsideDiameter_178in_1_a0b6c7bd0f.html"},{"name":"Finish Type","values":[{"value":"Black Oxide","url":"/python/html6/menu_attr_pair/1000/263000000/263588000/menu_attr_pair_FinishType_BlackOxide_1_48575337a1.html"}],"name_url":"/python/html6/menu_attr_pair/1000/263000000/263588000/menu_attr_pair_FinishType_BlackOxide_1_48575337a1.html"},{"name":"Pack Size","values":[{"value":"Small Pack","url":"/python/html6/menu_attr_pair/1000/64000000/64596000/menu_attr_pair_PackSize_SmallPack_1_72af76756c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/64000000/64596000/menu_attr_pair_PackSize_SmallPack_1_72af76756c.html"},{"name":"For Screw Size","values":[{"value":"1/2 in","url":"/python/html6/menu_attr_pair/1000/204000000/204719000/menu_attr_pair_ForScrewSize_12in_1_6434196a94.html"}],"name_url":"/python/html6/menu_attr_pair/1000/204000000/204719000/menu_attr_pair_ForScrewSize_12in_1_6434196a94.html"},{"name":"Material Grade/Class","values":[{"value":"Grade 5","url":"/python/html6/menu_attr_pair/1000/173000000/173827000/menu_attr_pair_MaterialGradeClass_Grade5_1_51902d1dfc.html"}],"name_url":"/python/html6/menu_attr_pair/1000/173000000/173827000/menu_attr_pair_MaterialGradeClass_Grade5_1_51902d1dfc.html"},{"name":"Maximum Thickness","values":[{"value":"0.375 in","url":"/python/html6/menu_attr_pair/1000/56000000/56251000/menu_attr_pair_MaximumThickness_0375in_1_c6af071cb3.html"}],"name_url":"/python/html6/menu_attr_pair/1000/56000000/56251000/menu_attr_pair_MaximumThickness_0375in_1_c6af071cb3.html"},{"name":"Minimum Thickness","values":[{"value":"0.375 in","url":"/python/html6/menu_attr_pair/1000/11000000/11839000/menu_attr_pair_MinimumThickness_0375in_1_1e959d3324.html"}],"name_url":"/python/html6/menu_attr_pair/1000/11000000/11839000/menu_attr_pair_MinimumThickness_0375in_1_1e959d3324.html"},{"name":"Material Type","values":[{"value":"Steel","url":"/python/html6/menu_attr_pair/1000/240000000/240304000/menu_attr_pair_MaterialType_Steel_1_b564cf78ba.html"}],"name_url":"/python/html6/menu_attr_pair/1000/240000000/240304000/menu_attr_pair_MaterialType_Steel_1_b564cf78ba.html"},{"name":"Country of Origin (subject to change)","values":[{"value":"United States","url":"/python/html6/menu_attr_pair/1000/137000000/137132000/menu_attr_pair_CountryofOriginsubjecttochange_UnitedStates_1_a335bd87ef.html"}],"name_url":"/python/html6/menu_attr_pair/1000/137000000/137132000/menu_attr_pair_CountryofOriginsubjecttochange_UnitedStates_1_a335bd87ef.html"}],"images":[],"distributors":[{"name":"Zoro","sku":"G2228091","url":"https://www.zoro.com/zoro-select-slotted-washer-fits-bolt-size-12-in-steel-black-oxide-finish-z9428/i/G2228091/","pricing":[{"quantity":1,"price_usd":8.17}],"stock":{"available":true,"quantity":137,"lead_time_days":0},"moq":1,"multiple":1,"image":"https://www.zoro.com/static/cms/product/full/Grainger_Z9428xxa626d8.jpeg"}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["Zoro"],"completeness":0.75,"version":"1.2"}}},"pagination":null,"nav":{"home":"/python/html6/index.html","brands":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html","parts":"/python/html6/menu_part_index/menu_part_index_parts_909e6bf0ca.html","attributes":"/python/html6/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"}}