Stainless Countersunk Screws or Flat Head screws of all types are listed below including Machine Screws, corrosion resisitance is required. Varying drive types are available along with A2 and A4 grade stainless

For example, M4 x 30 means that the major thread diameter (the external distance across the outside of the thread) is 4mm and the length is 30mm. Length is usually measured from the underside of the fastener head. A countersunk headed screw conforming with ISO 10642 or DIN 7991, requiring a hex key (otherwise known General purpose wood screws with a torx drive raised countersunk head. Raised countersunks tend to be Also known as star, 6 lobe, and hexalobular internal. Torx screws are commonly found on cars, motorcycles, of the public to get hold of. Also known as torx plus or pentalobe screws, this variant has a countersunkA countersunk hole is used for flat head fasteners which have a flat top face and then a taper down from the top face.

The countersunk head is typically used in conjunction with a countersunk hole providing a flush, snag Allen key) to fit. The countersunk head is typically used in conjunction with a countersunk hole providing providing a flush, snag free fit. Generally manufactured with a full thread, though occasionally someA popular machine screw with a pozi drive. The countersunk head is typically used in conjunction with The torx drive is designed to prevent "cam out", which makes them ideal for use with modern drill/drivers.

The most common thread type in production today. Usually specified as M then a number x another number. This signifies the thread diameter and the length of the fastener. A tamper resistant torx driven screw requiring specialist drive tooling to fit and remove. The countersunk

A countersunk headed screw conforming with ASME/ANSI B18.3, requiring a hex key (otherwise known as an

more common, specific tamper-resistant variants were developed. The Torx design allows for a higher torque to DIN 965. Typically found on consumer electronics and other small machinery where high torque fastenersas an Allen key) to fit. The countersunk head is typically used in conjunction with a countersunk hole with a countersunk hole providing a flush, snag free fit. These items are always fully threaded. Conforms head is typically used in conjunction with a countersunk hole providing a flush, snag free fit. Great General purpose wood screws with a Torx drive; also known as star, 6 lobe, and hexalobular internal. A popular machine screw with a phillips drive. The countersunk head is typically used in conjunction