Allen head bolt types

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Shop Sleeve Anchors. Ribbed Neck Carriage Bolts Same head shape as a standard carriage bolt, but the square shape under the head is replaced with vertical ribs slightly wider than the diameter of the bolt. Shop External Retaining Rings. Plow Bolts. Abbreviated SQ or SD. Shop Coupling Nuts Flange Serrated Nuts A flange nut is a nut that has a wide flange at one end which acts as an integrated washer that does not move or spin. Socket Set "Grub" Screws Set screws are most often headless aka blindmeaning that the screw is fully threaded and has no head.

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  • Types of Fasteners Nuts, Bolts, Washers
  • Bolt Depot Fastener Type Chart
  • Fastener Guides Bolt Types Fastener SuperStore Bulk Industrial Fasteners

  • Fastener Categories. Thread Cutting Machine Screw, Sheet metal screw, hex head. Sheet metal screw, Phillips oval head.

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    Wood Screws Screws with a smooth​. Special Offer On Following Types Of Bolts At torqbolt Heavy Hex Cap Screws & Heavy Hex Bolts.

    images allen head bolt types

    Square Head. Driven with a socket wrench or a hex Allen key. The term socket head cap screw typically refers to a type of threaded fastener whose head diameter is nominally.
    Shop Keps-K Lock Nuts Knurled Thumb Nuts A knurled head thumb nut or thumb nut has a knurled outside surface rather than a hex, which facilitates tightening by hand.

    Types of Fasteners Nuts, Bolts, Washers

    Usually used with oval head screws. Shop Socket Set Screws. Shop our Hex Lag Screws. Hex key. Connector Bolts.

    images allen head bolt types
    They are made of low-carbon steel and are very common in construction or repair projects. Allen too patented a method of cold-forming screw heads around a hexagonal die U.

    Double expansion shield anchors are made for installing in softer materials or those of questionable quality.

    Video: Allen head bolt types Bolt And Types (हिन्दी )

    Pan A slightly rounded head with short vertical sides. Tri-Groove Nuts Tri-groove security nuts have a tapered diameter making them difficult to grip with grabbing devices such as adjustable wrenches or pliers.

    A hex key, Allen wrench or Allen key, is a simple tool used to drive bolts and screws with The term "hex-head" is sometimes used to refer to this type of drive​, but this use is not consistent with its more conventional use referring to.

    Bolt Depot Fastener Type Chart


    images allen head bolt types

    LOBE. TYPES OF BOLT AND SCREW HEADS. PAN HEAD: Recommended for new designs to replace round, truss and binding heads. Hex Socket type Allen Cap Screw, Hex Socket CSK, Round Head/Button head, Small - Law/Shellow head, Shoulder head, CSK Raised & Oval cheased type.
    Square A four sided nut.

    Fastener Guides Bolt Types Fastener SuperStore Bulk Industrial Fasteners

    Used in low-torque applications such as holding a wheel bearing in place. Shop Square Washers. Set Screws Machine screws with no head for screwing all the way into threaded holes. Dock Dock washers have a larger outside diameter and are thicker than standard. A threaded rod is threaded with no head, available in many grades and materials.

    Structural rivets are used to create a stronger assembly than standard stainless-steel pop rivets.

    images allen head bolt types
    Allen head bolt types
    Hex Lag Screws Lag screws, also called lag bolts, are large wood screws.

    Commonly used in structural steel joints in heavy construction. Used for finishing, cup washers are shaped like a cup. Cap A nut with a domed top over the end of the fastener. Abbreviated MS.

    4 thoughts on “Allen head bolt types

    1. Hex jam nuts are hex shaped with internal threads, but they are thinner than hex finish nuts.

    2. Their entire length expands in the hole to create a very secure hold. There are some exceptions to that.

    3. The Fastener Superstore is your one stop shop for screws, nuts, bolts, washers, rivets, standoffs and more! Abbreviated WS.