With over 18,000 types available, when it comes to knurled knobs, it's Hirose Instrument.
The knurled knob is a type of knob screw that can be tightened with a tool. Knurling refers to the fine textured processing of metal. It features a serrated anti-slip design on the sides of the head, with vertical knurling and diamond knurling being common, but there are also versions with processing for anti-rotation on the shaft and flat knurling for pushing. We handle over approximately 18,000 types of knurled knobs, including convenient washer-integrated products. 【Specifications】 Material: Free-cutting brass (C3604BD) Processing: Nickel plating / Chrome plating (buff polished) / Gold plating / Black baked finish Shape: With flange / Slit / Low head / Step / Slim body With washers (nylon, PTFE, silicone, shock-absorbing nylon, NBR), without washers (Many varieties, low cost, short delivery time! Speedy delivery & small lot offerings *Custom products can be made from 50 pieces!) Currently, we are offering a free sample set of 30 products with the application for the catalog booklet. Please contact us or apply through the "Catalog Request" on our website.
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basic information
For more details, please contact us or download the catalog.
Price information
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Delivery Time
※In-stock items will be shipped on the same day at the earliest, and for out-of-stock items, we will contact you separately regarding the delivery date.
Applications/Examples of results
◆ Knurled screws are basically designed for easy manual operation, and they also have additional uses depending on the type, such as stepped ones, combination screws, and those with slits. ◆ Even though they are knurled screws, they can be handled with a screwdriver, have a design aspect, and can hook panels made of acrylic or similar materials onto the screw body.
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Company information
We, Hirosugi Instruments, are a comprehensive manufacturer of mechanical and electronics parts, dealing with spacers, terminals, washers, bushes, screws, and more. Our wide range of products boasts a diverse lineup that matches various applications, and we have received high praise from customers in various industries for providing multifunctional, high-quality products with short delivery times and low costs. From product development to design, procurement, and technical support, we provide one-stop support through our product offerings. ■ Company Features ■ 1: Offering a diverse selection of over 110,000 standard parts. 2: One of the largest spacer lineups in Japan. 3: Free shipping for orders over 2,000 yen (excluding tax). 4: Orders can be placed starting from a minimum lot of 50 pieces. 5: High-quality standard products at ISO levels. 6: Fast delivery from our own stock for all products. 7: Affordable pricing with cost control. 8: Support for issuing various certificates. 9: Actively supporting the production of custom products. 10: Providing consistent and specialized services.