{"v":"2.0","page_type":"product","title":"Hex Head Cap Screw, System of Measurement Inch, Basic Material Steel, Material Grade A307A, Fastener Finish Zinc Plated, Dia./Thread Size 5/16 In.-18, Fastener Length 5 1/2 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Thread Style Fully Threaded, Fastener Industry Standards ASME B18.2.1, Head Type Hex, Head Height 7/32 in, Head Width 1/2 in, Package Quantity 25","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":"U01209.031.0550","href":null}],"content":{"product":{"mpn":"U01209.031.0550","manufacturer":"Zoro Select","brand":"Zoro Select","brand_url":"/python/html6/menu_brand_products/1000/151000/menu_brand_products_ZoroSelect_1_ac123759b1.html","title":"Hex Head Cap Screw, System of Measurement Inch, Basic Material Steel, Material Grade A307A, Fastener Finish Zinc Plated, Dia./Thread Size 5/16 In.-18, Fastener Length 5 1/2 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Thread Style Fully Threaded, Fastener Industry Standards ASME B18.2.1, Head Type Hex, Head Height 7/32 in, Head Width 1/2 in, Package Quantity 25","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":"CategoryId","values":[{"value":"4945","url":"/python/html6/menu_attr_pair/1000/47000000/47915000/menu_attr_pair_CategoryId_4945_1_4194670ce4.html"}],"name_url":"/python/html6/menu_attr_pair/1000/47000000/47915000/menu_attr_pair_CategoryId_4945_1_4194670ce4.html"},{"name":"CategoryIdL1","values":[{"value":"9","url":"/python/html6/menu_attr_pair/1000/176000000/176236000/menu_attr_pair_CategoryIdL1_9_1_d88a332527.html"}],"name_url":"/python/html6/menu_attr_pair/1000/176000000/176236000/menu_attr_pair_CategoryIdL1_9_1_d88a332527.html"},{"name":"CategoryIdL2","values":[{"value":"4395","url":"/python/html6/menu_attr_pair/1000/105000000/105200000/menu_attr_pair_CategoryIdL2_4395_1_87f5d64cb6.html"}],"name_url":"/python/html6/menu_attr_pair/1000/105000000/105200000/menu_attr_pair_CategoryIdL2_4395_1_87f5d64cb6.html"},{"name":"CategoryIdL3","values":[{"value":"4945","url":"/python/html6/menu_attr_pair/1000/48000000/48970000/menu_attr_pair_CategoryIdL3_4945_1_c2b26a803a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/48000000/48970000/menu_attr_pair_CategoryIdL3_4945_1_c2b26a803a.html"},{"name":"CategoryL1","values":[{"value":"Fasteners","url":"/python/html6/menu_attr_pair/1000/224000000/224550000/menu_attr_pair_CategoryL1_Fasteners_1_23099e1593.html"}],"name_url":"/python/html6/menu_attr_pair/1000/224000000/224550000/menu_attr_pair_CategoryL1_Fasteners_1_23099e1593.html"},{"name":"CategoryL2","values":[{"value":"Screws & Bolts","url":"/python/html6/menu_attr_pair/1000/37000000/37599000/menu_attr_pair_CategoryL2_ScrewsBolts_1_113c962764.html"}],"name_url":"/python/html6/menu_attr_pair/1000/37000000/37599000/menu_attr_pair_CategoryL2_ScrewsBolts_1_113c962764.html"},{"name":"CategoryL3","values":[{"value":"Hex Head Cap Screws","url":"/python/html6/menu_attr_pair/1000/106000000/106613000/menu_attr_pair_CategoryL3_HexHeadCapScrews_1_550bc2544b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/106000000/106613000/menu_attr_pair_CategoryL3_HexHeadCapScrews_1_550bc2544b.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":"GTIN","values":[{"value":"None","url":"/python/html6/menu_attr_pair/1000/69000000/69114000/menu_attr_pair_GTIN_None_1_1e409ca1de.html"}],"name_url":"/python/html6/menu_attr_pair/1000/69000000/69114000/menu_attr_pair_GTIN_None_1_1e409ca1de.html"},{"name":"GraingerSku","values":[{"value":"41UC94","url":"/python/html6/menu_attr_pair/1000/80000000/80433000/menu_attr_pair_GraingerSku_41UC94_1_7c3f03fb7c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/80000000/80433000/menu_attr_pair_GraingerSku_41UC94_1_7c3f03fb7c.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":"PK","url":"/python/html6/menu_attr_pair/1000/174000000/174334000/menu_attr_pair_UnitOfMeasure_PK_1_837e716daa.html"}],"name_url":"/python/html6/menu_attr_pair/1000/174000000/174334000/menu_attr_pair_UnitOfMeasure_PK_1_837e716daa.html"},{"name":"Weight","values":[{"value":"1.25","url":"/python/html6/menu_attr_pair/1000/99000000/99735000/menu_attr_pair_Weight_125_1_b34af271aa.html"}],"name_url":"/python/html6/menu_attr_pair/1000/99000000/99735000/menu_attr_pair_Weight_125_1_b34af271aa.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":"True","url":"/python/html6/menu_attr_pair/1000/193000000/193896000/menu_attr_pair_caliprop65orglabel_True_1_6b8192fd4c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/193000000/193896000/menu_attr_pair_caliprop65orglabel_True_1_6b8192fd4c.html"},{"name":"cali_prop65_warnmsgscenario","values":[{"value":"7","url":"/python/html6/menu_attr_pair/1000/126000000/126079000/menu_attr_pair_caliprop65warnmsgscenario_7_1_c783d15482.html"}],"name_url":"/python/html6/menu_attr_pair/1000/126000000/126079000/menu_attr_pair_caliprop65warnmsgscenario_7_1_c783d15482.html"},{"name":"cali_prop65_whtlabel","values":[{"value":"True","url":"/python/html6/menu_attr_pair/1000/209000000/209678000/menu_attr_pair_caliprop65whtlabel_True_1_ab6be47ca0.html"}],"name_url":"/python/html6/menu_attr_pair/1000/209000000/209678000/menu_attr_pair_caliprop65whtlabel_True_1_ab6be47ca0.html"},{"name":"countryOfOrigin","values":[{"value":"ZZ","url":"/python/html6/menu_attr_pair/1000/42000000/42895000/menu_attr_pair_countryOfOrigin_ZZ_1_2128c8cd5b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/42000000/42895000/menu_attr_pair_countryOfOrigin_ZZ_1_2128c8cd5b.html"},{"name":"height","values":[{"value":"1.1","url":"/python/html6/menu_attr_pair/1000/140000000/140011000/menu_attr_pair_height_11_1_f85868d1d1.html"}],"name_url":"/python/html6/menu_attr_pair/1000/140000000/140011000/menu_attr_pair_height_11_1_f85868d1d1.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":"5","url":"/python/html6/menu_attr_pair/1000/42000000/42299000/menu_attr_pair_length_5_1_32856f8797.html"}],"name_url":"/python/html6/menu_attr_pair/1000/42000000/42299000/menu_attr_pair_length_5_1_32856f8797.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":"U01209.031.0550","url":"/python/html6/menu_attr_pair/1000/40000000/40880000/menu_attr_pair_MPN_U012090310550_1_ba816ec08b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/40000000/40880000/menu_attr_pair_MPN_U012090310550_1_ba816ec08b.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":"1","url":"/python/html6/menu_attr_pair/1000/20000000/20029000/menu_attr_pair_qtyInStock_1_1_77f87c83b8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/20000000/20029000/menu_attr_pair_qtyInStock_1_1_77f87c83b8.html"},{"name":"qtyInStockOverride","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/254000000/254468000/menu_attr_pair_qtyInStockOverride_1_1_67553cff1c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/254000000/254468000/menu_attr_pair_qtyInStockOverride_1_1_67553cff1c.html"},{"name":"qtySource","values":[{"value":"qtyInStockOverride","url":"/python/html6/menu_attr_pair/1000/203000000/203003000/menu_attr_pair_qtySource_qtyInStockOverride_1_fbe30ba8d1.html"}],"name_url":"/python/html6/menu_attr_pair/1000/203000000/203003000/menu_attr_pair_qtySource_qtyInStockOverride_1_fbe30ba8d1.html"},{"name":"SKU","values":[{"value":"G2518699","url":"/python/html6/menu_attr_pair/1000/38000000/38049000/menu_attr_pair_SKU_G2518699_1_bfcc39ff20.html"}],"name_url":"/python/html6/menu_attr_pair/1000/38000000/38049000/menu_attr_pair_SKU_G2518699_1_bfcc39ff20.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":"5.99","url":"/python/html6/menu_attr_pair/1000/39000000/39020000/menu_attr_pair_tierPrice1_599_1_60afb3739e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/39000000/39020000/menu_attr_pair_tierPrice1_599_1_60afb3739e.html"},{"name":"url","values":[{"value":"https://www.zoro.com/zoro-select-grade-a307-516-18-hex-head-cap-screw-zinc-plated-steel-5-12-in-l-25-pk-u012090310550/i/G2518699/","url":"/python/html6/menu_attr_pair/1000/114000000/114718000/menu_attr_pair_url_httpswwwzorocomzoroselectgradea30751618hex_1_d8f5978aa3.html"}],"name_url":"/python/html6/menu_attr_pair/1000/114000000/114718000/menu_attr_pair_url_httpswwwzorocomzoroselectgradea30751618hex_1_d8f5978aa3.html"},{"name":"width","values":[{"value":"3.7","url":"/python/html6/menu_attr_pair/1000/126000000/126473000/menu_attr_pair_width_37_1_5789d5b317.html"}],"name_url":"/python/html6/menu_attr_pair/1000/126000000/126473000/menu_attr_pair_width_37_1_5789d5b317.html"},{"name":"Thread Size","values":[{"value":"5/16\"-18","url":"/python/html6/menu_attr_pair/1000/202000000/202080000/menu_attr_pair_ThreadSize_51618_1_53b7751c39.html"}],"name_url":"/python/html6/menu_attr_pair/1000/202000000/202080000/menu_attr_pair_ThreadSize_51618_1_53b7751c39.html"},{"name":"Fastener Length","values":[{"value":"5-1/2 in","url":"/python/html6/menu_attr_pair/1000/75000000/75097000/menu_attr_pair_FastenerLength_512in_1_274a8054e2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/75000000/75097000/menu_attr_pair_FastenerLength_512in_1_274a8054e2.html"},{"name":"Head Width","values":[{"value":"0.5 in","url":"/python/html6/menu_attr_pair/1000/32000000/32236000/menu_attr_pair_HeadWidth_05in_1_92c0d60522.html"}],"name_url":"/python/html6/menu_attr_pair/1000/32000000/32236000/menu_attr_pair_HeadWidth_05in_1_92c0d60522.html"},{"name":"Head Height","values":[{"value":"7/32 in","url":"/python/html6/menu_attr_pair/1000/144000000/144281000/menu_attr_pair_HeadHeight_732in_1_6075779dec.html"}],"name_url":"/python/html6/menu_attr_pair/1000/144000000/144281000/menu_attr_pair_HeadHeight_732in_1_6075779dec.html"},{"name":"Thread Length","values":[{"value":"5-1/2\"","url":"/python/html6/menu_attr_pair/1000/4000000/4506000/menu_attr_pair_ThreadLength_512_1_0097642fa8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/4000000/4506000/menu_attr_pair_ThreadLength_512_1_0097642fa8.html"},{"name":"Minimum Thread Length","values":[{"value":"5 1/2 in","url":"/python/html6/menu_attr_pair/1000/129000000/129843000/menu_attr_pair_MinimumThreadLength_512in_1_d798ed0878.html"}],"name_url":"/python/html6/menu_attr_pair/1000/129000000/129843000/menu_attr_pair_MinimumThreadLength_512in_1_d798ed0878.html"},{"name":"Size","values":[{"value":"5/16\"-18 x 5-1/2\"","url":"/python/html6/menu_attr_pair/1000/114000000/114175000/menu_attr_pair_Size_51618x512_1_d342630767.html"}],"name_url":"/python/html6/menu_attr_pair/1000/114000000/114175000/menu_attr_pair_Size_51618x512_1_d342630767.html"},{"name":"Item","values":[{"value":"Hex Head Cap Screw","url":"/python/html6/menu_attr_pair/1000/259000000/259084000/menu_attr_pair_Item_HexHeadCapScrew_1_dfc8789647.html"}],"name_url":"/python/html6/menu_attr_pair/1000/259000000/259084000/menu_attr_pair_Item_HexHeadCapScrew_1_dfc8789647.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":"Finish","values":[{"value":"Zinc Plated","url":"/python/html6/menu_attr_pair/1000/15000000/15266000/menu_attr_pair_Finish_ZincPlated_1_039567ce24.html"}],"name_url":"/python/html6/menu_attr_pair/1000/15000000/15266000/menu_attr_pair_Finish_ZincPlated_1_039567ce24.html"},{"name":"Material Grade/Class","values":[{"value":"Grade A307","url":"/python/html6/menu_attr_pair/1000/66000000/66446000/menu_attr_pair_MaterialGradeClass_GradeA307_1_09749c8793.html"}],"name_url":"/python/html6/menu_attr_pair/1000/66000000/66446000/menu_attr_pair_MaterialGradeClass_GradeA307_1_09749c8793.html"},{"name":"Thread Style","values":[{"value":"Fully Threaded","url":"/python/html6/menu_attr_pair/1000/8000000/8446000/menu_attr_pair_ThreadStyle_FullyThreaded_1_cd976e30c2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/8000000/8446000/menu_attr_pair_ThreadStyle_FullyThreaded_1_cd976e30c2.html"},{"name":"Drive","values":[{"value":"External Hex","url":"/python/html6/menu_attr_pair/1000/53000000/53940000/menu_attr_pair_Drive_ExternalHex_1_18d9b8a9ce.html"}],"name_url":"/python/html6/menu_attr_pair/1000/53000000/53940000/menu_attr_pair_Drive_ExternalHex_1_18d9b8a9ce.html"},{"name":"Standards","values":[{"value":"ASME B18.2.1 ASTM A307","url":"/python/html6/menu_attr_pair/1000/62000000/62104000/menu_attr_pair_Standards_ASMEB1821ASTMA307_1_1dfeb0d81b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/62000000/62104000/menu_attr_pair_Standards_ASMEB1821ASTMA307_1_1dfeb0d81b.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":"Thread Direction","values":[{"value":"Right Hand","url":"/python/html6/menu_attr_pair/1000/233000000/233371000/menu_attr_pair_ThreadDirection_RightHand_1_3491c90861.html"}],"name_url":"/python/html6/menu_attr_pair/1000/233000000/233371000/menu_attr_pair_ThreadDirection_RightHand_1_3491c90861.html"},{"name":"Tensile Strength","values":[{"value":"105,000 to 120,000 psi","url":"/python/html6/menu_attr_pair/1000/237000000/237693000/menu_attr_pair_TensileStrength_105000to120000psi_1_7b487e8e89.html"}],"name_url":"/python/html6/menu_attr_pair/1000/237000000/237693000/menu_attr_pair_TensileStrength_105000to120000psi_1_7b487e8e89.html"},{"name":"Rockwell Hardness","values":[{"value":"HRB69","url":"/python/html6/menu_attr_pair/1000/84000000/84201000/menu_attr_pair_RockwellHardness_HRB69_1_3bb97aaad1.html"}],"name_url":"/python/html6/menu_attr_pair/1000/84000000/84201000/menu_attr_pair_RockwellHardness_HRB69_1_3bb97aaad1.html"},{"name":"Thread Type","values":[{"value":"UNC","url":"/python/html6/menu_attr_pair/1000/42000000/42284000/menu_attr_pair_ThreadType_UNC_1_c3b7c28c6d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/42000000/42284000/menu_attr_pair_ThreadType_UNC_1_c3b7c28c6d.html"},{"name":"Proof Load","values":[{"value":"33,000 psi","url":"/python/html6/menu_attr_pair/1000/215000000/215339000/menu_attr_pair_ProofLoad_33000psi_1_df78f9712d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/215000000/215339000/menu_attr_pair_ProofLoad_33000psi_1_df78f9712d.html"},{"name":"Hex Head Cap Screw Type","values":[{"value":"Hex Tap Bolt","url":"/python/html6/menu_attr_pair/1000/231000000/231121000/menu_attr_pair_HexHeadCapScrewType_HexTapBolt_1_1ba8202da8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/231000000/231121000/menu_attr_pair_HexHeadCapScrewType_HexTapBolt_1_1ba8202da8.html"},{"name":"Thread Pitch","values":[{"value":"Fully Threaded","url":"/python/html6/menu_attr_pair/1000/174000000/174394000/menu_attr_pair_ThreadPitch_FullyThreaded_1_7a5cb6772f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/174000000/174394000/menu_attr_pair_ThreadPitch_FullyThreaded_1_7a5cb6772f.html"}],"images":[],"distributors":[{"name":"Zoro","sku":"G2518699","url":"https://www.zoro.com/zoro-select-grade-a307-516-18-hex-head-cap-screw-zinc-plated-steel-5-12-in-l-25-pk-u012090310550/i/G2518699/","pricing":[{"quantity":1,"price_usd":5.99}],"stock":{"available":true,"quantity":1,"lead_time_days":0},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/9e112f96-191c-487b-98ea-1758becf8cb9"},{"name":"Grainger","sku":"41UC94","url":"https://www.grainger.com/product/FABORY-Tap-Bolt-41UC94","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["Grainger","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"}}