{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-7-8-9-x-4_b1821bh088c400n","title":"[25 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 7\/8-9 x 4","description":"\u003cdiv\u003e\n\u003cp\u003eExperience superior strength and reliability with our Hex Head Cap Screws Grade 8 in a Zinc Yellow Plated finish. Model B1821BH is designed for heavy-duty assemblies where toughness matters, delivering high torque retention and corrosion resistance in demanding environments. These screws measure 7\/8-9 x 4, providing a robust solution for automotive, machinery, and construction applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eGrade 8 steel\u003c\/b\u003e for maximum tensile strength and durability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc Yellow Plated finish\u003c\/b\u003e offers corrosion resistance across a wide range of conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex head cap screw\u003c\/b\u003e design enables secure tightening with standard wrenches or sockets.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize and thread\u003c\/b\u003e: 7\/8 in diameter, 9 TPI (UNC), 4 in length.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number\u003c\/b\u003e: B1821BH.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDiameter\u003c\/b\u003e: 7\/8 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread\u003c\/b\u003e: 9 TPI, UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: 4 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: SAE Grade 8 steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc Yellow Plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style\u003c\/b\u003e: Hex Head Cap Screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number\u003c\/b\u003e: B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUnlock dependable performance with fittings that stay tight under pressure. Add these Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 7\/8-9 x 4 to your toolkit today and experience a reliable fastener solution you can trust.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709708055,"sku":"B1821BH088C400N","price":224.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_2711f0a2-868f-45c8-87e6-b536c5d00529.jpg?v=1747148149","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-7-8-9-x-4_b1821bh088c400n","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}