Choose from our selection of hex head bolts, including over 35,300 products in a wide range of styles and sizes. Same and Next Day Delivery.

AFT Fasteners provides a helpful resource on hex head cap screw dimensions, applications, material, hardness, proof load, yield strength and tensile strength for grade 2, grade 5, grade 8 and stainless steel hex cap screws.

Hex head bolts have hexagonal heads for firm wrench tightening. Also called engineer's bolts, they securely fasten infrastructure that requires high-tensile strength. These bolts are frequently used in confined spaces because wrenches can access the hex heads from all angles.

Hex head cap screws are threaded fasteners with hexagonal heads, which are six-sided tops without indentations. These screw assortments include a variety of steel or stainless steel screw sizes, finishes, and lengths.

Dec 25, 2024 · Head Type: Hex head, flange head, socket head, or washer head. Affects tool compatibility and load distribution. Environment: Indoor, outdoor, marine, or corrosive settings. Prevents premature failure due to rust or environmental factors. Load Requirements: High-stress, moderate-load, or light-duty applications.

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Oct 6, 2021 · Hexagon head screws — also called hex screws, hex socket screws and hex head cap screws — have a six-sided head and preformed machine threads on the shank, or shaft. You might have seen hex screws abbreviated as HH or HX, depending on the manufacturer or retailer.

Feb 7, 2025 · Hex head screws, sometimes called Allen head screws, are a popular type of fastener characterized by a hexagonal socket in the head. This type of screw drive allows for convenient fastening and removal with an Allen key or hex key.

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