{"product_id":"hillman-no-1-4-20-ga-x-1-in-l-combination-truss-head-zinc-plated-steel-machine-screws-100-pk","title":"HILLMAN No. 1\/4-20 Ga. X 1 in. L Combination Truss Head Zinc-Plated Steel Machine Screws 100 pk","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Hillman No. 1\/4-20 x 1 in. Combination Truss Head Zinc-Plated Steel Machine Screws—the dependable fasteners you reach for when you need a broad, secure bearing surface and reliable metal-to-metal or bracket-to-panel connections. Sold in a convenient 100-pack, these screws are ready for assembly projects, maintenance, and repairs that demand consistency and durability.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSize \u0026amp; thread\u003c\/strong\u003e: 1\/4 in diameter, 20 threads per inch (1\/4-20), \u003cem\u003ecoarse\u003c\/em\u003e thread for strong bite and versatile use with nuts or tapped holes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 1 inch, a balanced option for medium-depth mounting.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHead type\u003c\/strong\u003e: Truss head with a broad bearing surface to distribute load and reduce pull-out in brackets and hardware connections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial \u0026amp; finish\u003c\/strong\u003e: Zinc-plated steel for corrosion resistance suitable for indoor and outdoor environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive style\u003c\/strong\u003e: Combination drive (accepts both slotted and Phillips bits); driver bit not included.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSelf-setup features\u003c\/strong\u003e: Not self-drilling or self-tapping—requires pre-drilled or tapped holes and compatible nuts or threaded inserts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging\u003c\/strong\u003e: Boxed, 100 screws per package, ideal for ongoing projects and inventory replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: Perfect for securing brackets, metal panels, and fixtures to metal workpieces where a flush, even load is needed—works well in both interior assemblies and outdoor setups where a durable zinc finish helps resist the elements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Hillman combination screw stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic fasteners, these machine screws pair a robust 1\/4-20 coarse thread with a wide truss head that minimizes surface damage while maximizing contact area. The zinc-plated finish provides dependable corrosion resistance for everyday projects—from garage shelving brackets to utility panels—so you won’t have to sprint to the hardware store for replacements mid-task. The combination drive adds versatility on the job, letting you work with either slotted or Phillips bits using the same screw geometry.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAttaching metal brackets to framing or panels in furniture, shelving, or storage solutions.\u003c\/li\u003e \u003cli\u003eSecuring hardware to metal enclosures, electrical boxes, or equipment housings where a solid, non-wobbly mount matters.\u003c\/li\u003e \u003cli\u003eFastening components in DIY projects that require nuts or tapped holes, rather than wood-specific fasteners.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePro tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure you have the correct mating hardware (nuts or tapped holes) for a secure connection with 1\/4-20 threads.\u003c\/li\u003e \u003cli\u003eUse the combination drive to adapt to available bits—no need to carry multiple driver types.\u003c\/li\u003e \u003cli\u003eCheck the environment: while zinc plating offers good indoor\/outdoor performance, consider stainless steel for highly corrosive or marine settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Hillman","offers":[{"title":"Default Title","offer_id":52171862278418,"sku":"56956","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/56956_LA.eps_High.jpg?v=1775503279","url":"https:\/\/nationalhardwaregroup.com\/products\/hillman-no-1-4-20-ga-x-1-in-l-combination-truss-head-zinc-plated-steel-machine-screws-100-pk","provider":"National Hardware Group","version":"1.0","type":"link"}