{"id":"DCD-B-10001470132x5","sku":"DCD-B-10001470132x5","display_title":"Set of 5 Knurled Knob 12mm Clamping Screw","title":"Set of 5 Knurled Knob with Threaded Shaft Tool Hand Tightening, 12mm Clamping Screw, for Fitness Equipment","description":"This bundle includes:\n- 5 x Knurled Knob with Threaded Shaft Tool Hand Tightening, 12mm Clamping Screw, for Fitness Equipment (Black)\n\nAll items ship together in one parcel. Priced as a set, so it costs less than buying each item separately.\n\nAbout the item:\nOption: Black.\n\nProduct Identity: This replacement hardware is designed to provide a secure and reliable connection for your indoor exercise equipment.\nErgonomic Design: Featuring a round, gear-edged grip, this knurled knob allows for comfortable, tool hand tightening and adjustments.\nSturdy Construction: Built with a black color head and a sturdy metal 12mm threaded shaft, this clamping knob is engineered to withstand daily wear and tear.\nSpecifications: This adjustment knob features an 12mm x 1.75 thread, a 25 mm thread length, a 50.5 mm head diameter, and a 67.5 mm overall length with a smooth tip.\nVersatile Application: Ideal as a replacement star knob, it is for securing and adjusting exercise bike seat fixtures and other indoor equipment.\n\nUpgrade your indoor workout setup with this replacement hardware, designed to keep your exercise equipment stable and secure. Featuring a round, gear-edged grip, the knurled knob offers an ergonomic handhold that allows for quick, tool adjustments without straining your fingers. The sturdy construction combines a black color head with a sturdy metal 12mm threaded shaft, ensuring this clamping knob can handle the pressure of daily tightening. Engineered with specifications, this adjustment knob features an 12mm x 1.75 thread, a 25 mm thread length, a 50.5 mm head diameter, and an overall length of approximately 67.5 mm with a smooth tip for seamless installation. Whether you are adjusting your exercise bike seat height or securing other indoor fitness fixtures, this versatile star knob provides the reliable grip and clamping force you need to focus on your workout with complete peace of attention","category":{"slug":"fitness","label":"Fitness & Sports","google_path":"Sporting Goods"},"product_category":"Sporting Goods","brand":"SuntekStore","condition":"new","price":"44.89 USD","price_amount":"44.89","currency":"USD","price_valid_until":"2026-10-31","tax":"US sales tax calculated at checkout (prices exclude tax)","availability":"in_stock","inventory_quantity":20,"max_quantity_per_order":10,"shipping":"US:ALL:Standard Shipping:12-22:0.00 USD","delivery_days":{"min":12,"max":22,"unit":"calendar_days_from_order","handling_business_days_max":4},"estimated_delivery":{"if_ordered_on":"2026-10-01","earliest":"2026-10-13","latest":"2026-10-23"},"ships_to":["US"],"shipping_cost":"0.00 USD","return_window_days":30,"return_policy":{"window_days":30,"window_starts":"delivery","condition":"unused, in original packaging","return_shipping_paid_by":"customer (we pay if the item is damaged, defective or not as described)","refund_method":"original payment method","refund_within_business_days_of_receipt":5,"how":"https://suntekstore.com/contact/ with the order number","url":"https://suntekstore.com/returns/"},"package_dimensions_cm":null,"weight_g":400.0,"material":null,"package_includes":null,"image_link":"https://suntekstore-img.sfo3.digitaloceanspaces.com/p/22/222a51398f68ad5e29b49fe6ac054deef33c0ddb.jpg","additional_image_link":["https://suntekstore-img.sfo3.digitaloceanspaces.com/p/12/122302636682cfcad055e7dbbaec9c5ab51d00f1.jpg","https://suntekstore-img.sfo3.digitaloceanspaces.com/p/b7/b7c328823271d1f82db29547b5b0cd293392c410.jpg","https://suntekstore-img.sfo3.digitaloceanspaces.com/p/5e/5ecc893f734d2b00a4d3bf012bdd1685007e7408.jpg","https://suntekstore-img.sfo3.digitaloceanspaces.com/p/7e/7e6d87f05a9e7891cd5602edb9c84b3a7de019ba.jpg"],"thumbnail_link":null,"link":"https://suntekstore.com/p/DCD-B-10001470132x5/","markdown_url":"https://suntekstore.com/p/DCD-B-10001470132x5.md","json_url":"https://suntekstore.com/products/DCD-B-10001470132x5.json","buy_url":"https://suntekstore.com/buy/DCD-B-10001470132x5?qty=1","prop65_warning":null}