Identification Charts for Different Types of Fastener s: Head styles, Bolt and Screw, Drive, Washer and Nut types . Stainless steel, carbon steel, and alloy steel are the three major steel fastener s manufactured in industries fastener s. With the help of below charts you can identify almost any type of Bolt and Screw different types of Fastener s, Head styles in Fastener s, Drive types in Fastener s, Washer types in Fastener s and Nut types … Fastener Type Chart Fastener Categories. Screws with a smooth shank and tapered point for use in wood. Head Styles. A countersunk head with a flat top. A countersunk head with a rounded top. Drive Types . The standard drive type for most screws. Similar to Phillips. Nut Types. A six sided nut. Valley Fastener has a wide selection of fastener head styles to meet your exacting requirements.

Types of Screws Head s. Basically, screw head s are divided into 2 categories. Countersunk Screw Head ; Non-Countersunk Screw Head ; For an instance just look at the head of the screw, and you will find that in the first one there is an angular shape underneath (Below) the head and in … Information on Fastener Materials; Reference Guide to Finishes Plating; Identifying Bolt Screw Head Types ; Screw Point Types ; Screw Thread Pitch Table; Drive Tool Size Chart; herepatibility; Flat Washer Thickness Table; Metric Conversion Information This screw drive type is very popular – and again, you find them in a very wide range of applications. Common sizes are Phillips #1, #2 and #3. heremon Phillips size is #2. See our available Phillips bits. Phillips Tamper-resistant. heremon, but when you need one, you need one.

Shoulder Bolts. Shoulder bolts (also known as shoulder screws or stripper bolts) are machine screws with a shoulder between the thread of the screw and the head of the part. Once installed, the non-threaded portion extends out of the surface of the application site, allowing the bolts to … Overview Slotted drives Cruciform drives Square drives Multiple-square drives Internal hex drives A screw drive is a system used to turn a screw. At a minimum, it is a set of shaped cavities and protrusions on the screw head that allows torque to be applied to it. Usually, it also involves a mating tool, such as a screwdriver, that is used to turn it. The following heads are categorized heremonality, with some of heremon drives being classified as tamper-resistant. heree in a range of sizes, typically distinguished by a number, such as Phillips #00. These sizes See more on here Text under CC-BY-SA license Screw Head Styles - Eagle Fastener https://www.eagle fastener .net/technical/ screw-head-styles .html Preferred head style for Type -CSD self drilling screws . Provides the necessary bearing surface and flush fit in wood and softer materials. The head /shank fillet is contoured to strengthen the under head area.