{"product_id":"machine-screw-tap-national-course-thread-4-x-40","title":"Machine Screw Tap, National Course Thread, #4 x 40","description":"\u003cp\u003e#4 x 40, national course thread, machine screw tap, carbon steel, ideal for routine maintenance, repair work \u0026amp; for rethreading where high accuracy \u0026amp; tolerance thread is not critical, straight flutes are ground to provide rapid chip removal for efficient threading, designed for hand threading work in a variety of materials taps produce a class 2b thread, use drill bit #43 or 5\/64\".\u003c\/p\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":45569044873469,"sku":"6010946","price":4.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/1320\/0381\/files\/product-media-74382.jpg?v=1770071464","url":"https:\/\/hudson-s-country-store.myshopify.com\/products\/machine-screw-tap-national-course-thread-4-x-40","provider":"Hudson’s Country Store","version":"1.0","type":"link"}