{"id":9575223853293,"title":"#4-40 UNC 304 SS Phillips Pan Head Screws Hex Nuts \u0026 Washers Kit #4-40UNC","handle":"4-40-unc-304-ss-phillips-pan-head-screws-hex-nuts-washers-kit-4-40unc","description":"\u003ch3\u003e#4-40 UNC 304 SS Phillips Pan Head Screws Hex Nuts \u0026amp; Washers Kit\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eProduct description: Made from 304 Stainless steel, these pan head screws have\ngood chemical resistance and may be mildly magnetic Length is measured from\nunder the head Package include: High Quality 290PCS 4-40 UNC 304 Stainless\nSteel Pan Head Phillips Screws Nuts SAE Flat Washers Assortment Kit 4-40 UNC\nPan Head Phillips Screws Nuts with SAE Flat Washers Kit total 290 pieces. Come\nwith the plastic box: List(Type,Thread\/Length,Quantity)： Pan Head Phillips\nScrews 4-40x3\/16\" 20PCS Pan Head Phillips Screws 4-40x1\/4\" 20PCS Pan Head\nPhillips Screws 4-40x5\/16\" 20PCS Pan Head Phillips Screws 4-40x3\/8\" 20PCS\nPan Head Phillips Screws 4-40x1\/2\" 20PCS Pan Head Phillips Screws 4-40x5\/8\"\n20PCS Pan Head Phillips Screws 4-40x3\/4\" 20PCS Pan Head Phillips Screws\n4-40x7\/8\" 20PCS Pan Head Phillips Screws 4-40x1\" 20PCS Hex Nuts 4-40 UNC\n60PCS SAE Flat Washers 4-40 UNC 50PCS Packing contents: MCMASKE 290PCS 4-40\nUNC 304 Stainless Steel Phillips Pan Head Machine Screws Hex Nuts SAE Flat\nWashers Assortment Kit in a plastic box\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eThey are Coarse thread.Screws and Nuts Thread Diameter: #4; Thread Pitch: 40 Per Inch.Thread Direction: Right Hand\u003c\/li\u003e\n \u003cli\u003eScrews have Different Length:3\/16\",1\/4\",5\/16\",3\/8\",1\/2\",5\/8\",3\/4\",7\/8\",1\"(Length is measured from under the head),Each 20 Pieces.Matching #4-40 Hex Nut 60 pieces and #4 Flat Washers 50 Pieces,Total 290PCS\u003c\/li\u003e\n \u003cli\u003eThey are Made of 304 stainless steel;304 stainless steel have good chemical resistance and may be mildly magnetic\u003c\/li\u003e\n \u003cli\u003ePhillips pan head creates a large bearing surface for uniform stress distribution, easy to mount and remove. Flat washers disperse pressure, prevent surface abrasion and effectively reduce loosening risk\u003c\/li\u003e\n \u003cli\u003eAll fasteners stored in transparent compartmentalized plastic storage box to avoid size mixing, convenient for classification, carrying and storage. Suitable for machinery, electronic equipment, instruments, brackets and all kinds of DIY assembly \u0026amp; maintenance projects\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-16T00:13:23+10:00","created_at":"2026-09-09T19:18:17+10:00","vendor":"MCMASKE","type":"Screw \u0026 Bolt Assortment Sets","tags":["industrial_Sep2026"],"price":14900,"price_min":14900,"price_max":14900,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50652719546605,"title":"#4-40UNC","option1":"#4-40UNC","option2":null,"option3":null,"sku":"B0B33Z1G28","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"#4-40 UNC 304 SS Phillips Pan Head Screws Hex Nuts \u0026 Washers Kit #4-40UNC - #4-40UNC","public_title":"#4-40UNC","options":["#4-40UNC"],"price":14900,"weight":168,"compare_at_price":null,"inventory_management":"shopify","barcode":"IN-SS-PP-#2-#8","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/leoforward.com\/cdn\/shop\/files\/B0B33Z1G28.jpg?v=1788945499","\/\/leoforward.com\/cdn\/shop\/files\/41oYQnC_cOL.jpg?v=1788945499","\/\/leoforward.com\/cdn\/shop\/files\/41j5Moq6KFL.jpg?v=1788945499","\/\/leoforward.com\/cdn\/shop\/files\/31iR-DemXLL.jpg?v=1788945499","\/\/leoforward.com\/cdn\/shop\/files\/41m6qAiV31L.jpg?v=1788945499","\/\/leoforward.com\/cdn\/shop\/files\/21m_fgJWqbL.jpg?v=1788945499"],"featured_image":"\/\/leoforward.com\/cdn\/shop\/files\/B0B33Z1G28.jpg?v=1788945499","options":["Size"],"media":[{"alt":null,"id":41960730493165,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/B0B33Z1G28.jpg?v=1788945499"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/B0B33Z1G28.jpg?v=1788945499","width":500},{"alt":null,"id":41960730525933,"position":2,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/41oYQnC_cOL.jpg?v=1788945499"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/41oYQnC_cOL.jpg?v=1788945499","width":500},{"alt":null,"id":41960730558701,"position":3,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/41j5Moq6KFL.jpg?v=1788945499"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/41j5Moq6KFL.jpg?v=1788945499","width":500},{"alt":null,"id":41960730591469,"position":4,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/31iR-DemXLL.jpg?v=1788945499"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/31iR-DemXLL.jpg?v=1788945499","width":500},{"alt":null,"id":41960730624237,"position":5,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/41m6qAiV31L.jpg?v=1788945499"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/41m6qAiV31L.jpg?v=1788945499","width":500},{"alt":null,"id":41960730657005,"position":6,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/21m_fgJWqbL.jpg?v=1788945499"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/21m_fgJWqbL.jpg?v=1788945499","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e#4-40 UNC 304 SS Phillips Pan Head Screws Hex Nuts \u0026amp; Washers Kit\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eProduct description: Made from 304 Stainless steel, these pan head screws have\ngood chemical resistance and may be mildly magnetic Length is measured from\nunder the head Package include: High Quality 290PCS 4-40 UNC 304 Stainless\nSteel Pan Head Phillips Screws Nuts SAE Flat Washers Assortment Kit 4-40 UNC\nPan Head Phillips Screws Nuts with SAE Flat Washers Kit total 290 pieces. Come\nwith the plastic box: List(Type,Thread\/Length,Quantity)： Pan Head Phillips\nScrews 4-40x3\/16\" 20PCS Pan Head Phillips Screws 4-40x1\/4\" 20PCS Pan Head\nPhillips Screws 4-40x5\/16\" 20PCS Pan Head Phillips Screws 4-40x3\/8\" 20PCS\nPan Head Phillips Screws 4-40x1\/2\" 20PCS Pan Head Phillips Screws 4-40x5\/8\"\n20PCS Pan Head Phillips Screws 4-40x3\/4\" 20PCS Pan Head Phillips Screws\n4-40x7\/8\" 20PCS Pan Head Phillips Screws 4-40x1\" 20PCS Hex Nuts 4-40 UNC\n60PCS SAE Flat Washers 4-40 UNC 50PCS Packing contents: MCMASKE 290PCS 4-40\nUNC 304 Stainless Steel Phillips Pan Head Machine Screws Hex Nuts SAE Flat\nWashers Assortment Kit in a plastic box\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eThey are Coarse thread.Screws and Nuts Thread Diameter: #4; Thread Pitch: 40 Per Inch.Thread Direction: Right Hand\u003c\/li\u003e\n \u003cli\u003eScrews have Different Length:3\/16\",1\/4\",5\/16\",3\/8\",1\/2\",5\/8\",3\/4\",7\/8\",1\"(Length is measured from under the head),Each 20 Pieces.Matching #4-40 Hex Nut 60 pieces and #4 Flat Washers 50 Pieces,Total 290PCS\u003c\/li\u003e\n \u003cli\u003eThey are Made of 304 stainless steel;304 stainless steel have good chemical resistance and may be mildly magnetic\u003c\/li\u003e\n \u003cli\u003ePhillips pan head creates a large bearing surface for uniform stress distribution, easy to mount and remove. Flat washers disperse pressure, prevent surface abrasion and effectively reduce loosening risk\u003c\/li\u003e\n \u003cli\u003eAll fasteners stored in transparent compartmentalized plastic storage box to avoid size mixing, convenient for classification, carrying and storage. Suitable for machinery, electronic equipment, instruments, brackets and all kinds of DIY assembly \u0026amp; maintenance projects\u003c\/li\u003e\n \u003c\/ul\u003e"}