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Special Fasteners / Sems Screws / Terminal Screws / Combination Screw, Fastener & More… |
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Vaishnav Fastners has developed various ranges of special screws depending on the end user’s applications and specifications For users time & labour saving we have developed the screws with inbuilt or integrated washer with different shapes of washers and different type of heads. They are well known on the basis of shape / process / application and designs. Self Lifting washer screws, Sems Screw, Terminal Screws, Screw with washer assembly, integrated washers & screws assemblies, Contactor Screws, Combination Head Screws, Hex slotted with washer screw, Hilo Screws, Y type Screws, ROHS compliance Fastener, Brass washer screws etc are best examples for this category. |
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Electrical Industries & Switch Gear Industry have large application of fasteners & Screws, so we have designed screws with Indian Standards (ISI), American Standards(ANSI), Japanese Standards (JIS), German Standards (DIN), British Standards and also customized for several applications. In electronic appliances, Electrical switches, Control Panels, Push Button LED switch, Rotary cam switches, Switch Gear Industries fitting of spares are done with short or Long screws with round or square washer, Conical or serrated washers, Internal, External tooth lock washer, Spring or flat washer, Square Cone washers, Special designed washers. So we have developed Combination for such applications with various shapes of washers mention above and Heads like Cheese combination Head, Pan Heads, Slotted Hex Combinations and Phillips Head etc.
We have also developed combination of press component fitted with screw washer assembly facilitating faster assembly at customer's end. So we always welcome special design and customization for such kind of screws with combination of press component & Screw or Turn component with screw with or without washer.
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The Screw Heads available |
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Pan Head Screws |
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Slotted Hex Bolts / Screw |
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Truss Head Screw |
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Combination Hex Head Screws |
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Hex Head Screws |
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Phillips Head Screw |
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Hex Flange Screw |
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Pan Head Combination Screw |
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Torx Head Screws |
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Cheese Head Combination Screws |
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Oval Head Screw |
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Button Head Screws |
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Binding Head Screws |
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Round Head Screw |
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CSK Screw |
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Raised head screws |
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Fillister Head Screws |
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Cheese Head Screws |
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Carriage BOLT |
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Flat Head Screw |
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GRUB Screw |
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Headless rivet |
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Pozi Drive Head |
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The Screw Threads available |
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Self Tapping Screw |
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Y Type Thread Screw |
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Machine Screw |
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Hilo Screw |
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Taptite Screw |
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Dry wall Screw |
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Wood Screw |
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Chip Board Screw |
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BTB Screw |
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UNC / UNF Threads Screws |
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BT Screw |
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Tri lobular Thread Screw |
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Under Cut Screws |
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The Screws & Fasteners manufactured from Materials |
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M.S. Low Carbon Steel equivalent to SAE 1008 / 1010 |
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Alloy Steel 10 B 21 / 15 B 25 for High Tensile Fasteners |
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Brass 63:37 Wire |
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Copper |
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Stainless Steel 304 / 302 non magnetic |
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The Special Screws / Fastener can be named by Application |
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Sems Screw |
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Terminal Screws |
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Contactor Screws |
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Phosphor bronze Contacts |
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Self Lifting Screw |
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Screw with washer assemblies |
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Screw with integrating washers |
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Connector screws |
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Ferrous & Non-Ferrous Fasteners |
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Copper contacts |
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High tensile screws |
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Headless rivet |
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Reference Standards for Fasteners |
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IS 1364 for Hex Head Bolts |
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IS 1366 for Slotted Cheese Head Screw – Metric Thread |
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IS 6101 for Slotted Pan Head Screws |
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IS 7173 for Slotted Pan Head Tapping Screws |
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IS 3063 for Spring Washers |
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JIS B 1111 Cross Recessed (Phillips) Head Screws |
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JIS B 1122 Cross Recessed (Phillips) Tapping Screw |
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DIN 84 for Cheese Head Machine Screw |
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Possible Surface Treatments for Fasteners |
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ROHS Compliant Plating i.e. Trivalent Zinc (Yellow / Blue Plated) |
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Trivalent Zinc with Hydrogen Deembrittlement |
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Zinc White Passivation |
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Cobalt Zinc White / Yellow Passivation |
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Zinc Yellow Passivation |
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parkerising |
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Black zinc Passivation |
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Olive Green Passivation |
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Cobalt zinc olive green passivation |
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Copper Nickel Plating |
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Blackening |
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Tin Plating |
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However we are always ready to develop non standard or special application Fasteners with any combinations of Screw, Washer, Press Component or Turned Components. |
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Hex-Screw-With-captive |
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Hex-Bolt-With-Captive |
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Bearing-Clamp |
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Allan-Socket-Grub-Screw |
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Sqaure-Sems-Screw |
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Hilo-Screw |
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Lock-Screw |
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