{"product_id":"black-plastic-head-through-knob-set-with-brass-ins","title":"Black Plastic Head Through Knob Set With Brass Insert 3\/8-16 Female Thread Star Nut Style Clamping Knobs 30 Pcs For Heavy Duty Fastening Easy DIY Assembly And Secure Bolt Clamps","description":"\u003cdiv\u003eBlack 3\/8-16 Star Nut Clamping Knob Set, 30 Pcs\n✔️ 30‑pc pack; 3\/8-16 female threads; head 1.57in (40mm) \u003cp\u003eThese star-nut style clamping knobs leverage a brass insert within a durable plastic body, delivering steady, heavy-duty fastening for machine tools, fixtures, and DIY projects. The through-knob design accepts bolts for secure, hand-tightened clamping in work-holding applications.\u003c\/p\u003e ✅ Brass insert molded in durable plastic knob for long life\u003cbr\u003e\n✅ 3\/8-16 female thread to match standard bolts for clamps\u003cbr\u003e\n✅ Head diameter 1.57 in (40 mm); total height 0.59 in (15 mm)\u003cbr\u003e\n✅ Pack of 30 knobs; black color fits many workflows\u003cbr\u003e\n✅ Star Nut Style design enables easy hand tightening without tools\u003cbr\u003e \u003cp\u003e💡What is a 3\/8-16 clamping knob used for in workshop setups?\u003c\/p\u003e\nThis handy hardware helps quickly secure workpieces during setup.\n\u003cul\u003e\n\u003cli\u003ehand-tighten for fast adjustments on clamps and fixtures\u003c\/li\u003e\n\u003cli\u003efits 3\/8-16 bolts commonly used in machine tools\u003c\/li\u003e\n\u003cli\u003eoffers tool-free adjustments in jigs, fixtures, and fences\u003c\/li\u003e\n\u003c\/ul\u003e\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49118932828395,"sku":"VXB0F4DLDHQM","price":68.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71Q4UQN56IL.jpg?v=1785204316","url":"https:\/\/vxb.com\/products\/black-plastic-head-through-knob-set-with-brass-ins","provider":"VXB Bearings","version":"1.0","type":"link"}