Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Orders. You also have the option to opt-out of these cookies. Created with Sketch. Here at Leyton Fasteners we have, over the years, built up a significant stock of Imperial fasteners which are not commonly in use today, including  British Standard range comprising BSW, BSF and BA. We also carry an ever increasing range of workshop tools, lead lamps and automotive electrical tools in this section too! No matter what the job Leyton Fasteners can give the advice and supply the correct quality product. These cookies do not store any personal information. The British Standard Fine (BSF) has the same thread angle as the BSW, but has a finer thread pitch and smaller thread depth. £13.95 £ 13. 4.5 out of 5 stars 2. £3.29 £ 3. please be aware that due to the current situation our lead times will on some orders be delayed. BA threads have diameters of 6 mm (0BA) and smaller, and were particularly used in precision machinery. We also offer a variety of antimicrobial, eco-friendly and LEED cubicle curtain fabrics for medical facilities, hospitals, nursing homes and correctional facilities. Reset Search × Main Menu; About Us; Technical Information . Fleet Maintenance Supply Experts 1-800-558-2808 My Account. The thread pitch increases with diameter in steps specified on a chart. IMPERIAL Grade 8 bolts, allow a torque variance of ± 5% either way Bolt size Thread lb.ft Nm.Bolt size Thread lb.ft Nm 1/4 inch NC 6 8 .1/4 inch NC 8 11 1/4 inch NF 7 10 .1/4 inch NF 11 13 5/16 inch NC 12 16 .5/16 inch NC 16 21 5/16 inch NF 13 17 .5/16 inch NF … Bolts; Brass & Steel Nuts. Imperial Fastener Company is the leading manufacturer of cubicle curtains, cubicle tracks, hospital privacy curtains, I.V. 5 x Imperial Set Screw Bolts 1/4 x 3/4'', Washers & Nuts, Bright Zinc Plated. Reset Search × Search. Buy Size (Imperial) at Screwfix.com. Large Stocks of Metric & Imperial Bolts and Nuts More than 200 tonnes of finished Metric, BA, BSF, BSW (Whitworth), UNF & UNC nuts and bolts are held in stock, as well as semi-finished blanks that can be converted quickly to make special … Understand the sizes, strengths and more of fasteners. 0BA x 1.1/2" Long Slotted Round Head Screws Read More. We have been made aware that our phones have an issue, whilst we rectify this problem we would appreciate if you could please email us at. Necessary cookies are absolutely essential for the website to function properly. We also use third-party cookies that help us analyze and understand how you use this website. Fax: 01273 726708 Namrick Ltd 124 Portland Rd, Hove, East Sussex, BN3 5QL, United Kingdom. Bespoke Imperial Full Thread Hexagon Bolts Manufacture High precision, bespoke manufacture of Imperial Full Thread Hexagon Bolts to customer specification. Studding can be manufactured up to 6 metres … … Our range includes A2 stainless steel, SAE-5 (8.8), SAE-8 (10.9) and Grade R (8.8) high tensile grades. They are also known as shoulder bolts, precision shoulder screw and in the US, stripper bolts. With over 17000 varieties of imperial and metric fasteners ready for you to collect or order for next day delivery, we are the largest stockists on the South Coast. We accept orders online with card or Paypal payment from most worldwide locations for orders up to 2kg. USA Grade 5 bolts have three evenly spaced radial lines on the head, and the material is similar in strength to European metric class 8.8. Do NOT follow this link or you will be banned from the site. Imperial Nuts & Bolts. Your Shopping Cart will be saved and you'll be given a link. - inc. Machine Bolts, Lock Washers and Hex nuts. Empty cart. Choose from top trade brands. Information on Imperial Bolt Dimensions. They are also known as shoulder bolts, precision shoulder screw and in the US, stripper bolts. Established since 2001, Arun Fasteners has long ensured businesses on the South Coast and across the UK are reliably supplied with their fastener needs. Orbital Fasteners are proud to stock an extensive range of both standard fasteners and specialist fasteners in ranges including both steel and stainless steel fasteners, incorporating the likes of nuts and bolts, screws and steel washers. The following table of hex bolt head dimensions was adapted from ASME B18.6.3, Table 29, "Dimensions of Plain (Unslotted) and Slotted Regular and Large Hex Head Screws." Vast blank stocks ensure a rapid response in all threadforms. We are working hard to ensure our orders are sent out as quickly as possible. © Leyton Fasteners 2020. Imperial Brass Nuts; Imperial Steel Nuts; Metric Brass Nuts; Metric Steel Nuts; Washers; Steel Steam Pipe Fittings. It is mandatory to procure user consent prior to running these cookies on your website. 5.0 out of 5 stars 2. Imperial Nuts & Bolts supply all kinds of fasteners and fixings so we’re sure to have what you need. Order online for all of the latest and best deals. 4 and 1 inch. Working directly with two factories, We supply some of the largest outlets in the UK and Europe with high quality, BA, BSF, BSW, UNF, UNC and Metric threaded hardware. Your Basket. FREE Delivery. Steel Elbow; Steel Nipple; Steel Socket; Steel Tee; Stainless Steel Pipe Fittings. Call us on 01273 779864 01273 779864. If you cannot find what you are looking for please use the contact us tab to send us any information for the parts you require. Metric headed parts are produced from M6 up to M64 in diameter, and up to 1000mm long. Imperial Machine Screws Zinc Plated. £34.49 £ 34. 0BA X 1.1/2″Long Slotted Hexagon Screw BA Screws, Fasteners, Imperial, Self … Imperial Socket Cap Head Screws are the imperial equivalent to Accu's standard range of Metric Cap Head Screws. Reviews . The main dimensions are for the diameter and total length required under the head. Imperial socket cap head screws in UNF, UNC, BSW, BSF and BA threads. Toggle menu. The Bed Slats Workshop Unit 3, … You, or anyone with the link, can use it to retrieve your Cart at any time. Imperial & Unified socket shoulder screws, these are sometimes known as stripper bolts available in BSF BSW (Whitworth) & UNC. Imperial Supplies has a large selection on hand, at incredible prices. The formula is as follows: Call 1-800-558-2808 | Contact Us. We carry a huge line in Metric, BA, Whitworth and AF spanners and socketry; our sets and individual pieces cover the whole range of spanners you will typically need when working on classic British cars such as Jaguar, Mini, MGA, MGB, MG Midget, Morris Minor and more. However it is actually a metric based standard that uses a 47.5° thread angle and has its own set of head sizes. Whitworth’s new standard specified a 55° thread angle and a thread depth of 0.640327p and a radius of 0.137329p, where p is the pitch. In this article, we’ll go through a complete guide of bolts, which involves bolts definition, types, dimensions explain, and the standard bolt sizes chart in metric and imperial. USA Grade 5 bolts are the most common bolts found in automotive and other applications. Socket shoulder screw with a UNC imperial coarse thread. The Whitworth thread system was later to be adopted as a British Standard to become British Standard Whitworth (BSW). Tracking may show statuses of "In transit" … We use cookies to track usage and preferences. Bolt Thread Length. FREE Delivery. BIG in Fastener Manufacturing. Order online for all of the latest and best deals. Taskar Nut, Bolt & … Bolts are a type of essential fastener that often assembled with nuts. The charts below gives the dimensions forHexagon Head,Socket Cap,Socket Cap - Low Head,Socket CountersinkandSocket Button screws with British Standard Whitworth and British Standard Fine Threads.. Dimensions shown are in Inches, if you wish to convert to mm, please use … Then send it to yourself, or a friend, with a link to retrieve it at any time. An example of the use of the Whitworth thread are the Royal Navy‘s Crimean War gunboats and with the adoption of BSW by British railway lines, many of which had previously used their own standard both for threads and for bolt head and nut profiles, and improving manufacturing techniques, it came to dominate British manufacturing. Imperial Nuts and Bolts specialise in the manufacture and distribution of imperial hardware. Using a bolt with the right sizes is vital for jobs in various machinery and equipment. Write Your Own Review. Review. We specialise in standard imperial fasteners and non-standard metric. Per ASME B18.2.1, the nominal thread length of inch-series bolts can be found by: where L is the total bolt length and d nom is the nominal bolt diameter. Only 4 left in stock. Read More. The precise relationship of imperial screw head sizes and the gauge can be calculated. DIMENSIONS FOR BSW AND BSF BOLTS. Your Shopping Cart will be saved with Product pictures and information, and Cart Totals. Submit Review. Created with Sketch. Working directly with two factories, We supply some of the largest outlets in the UK and Europe with high quality, BA, BSF, BSW, UNF, UNC and Metric threaded hardware. 49. Materials and finishes including self colour, zinc plated, stainless steel etc. Imperial Full Thread Hexagon Bolts are available in thread sizes of between No. Please add products before saving :). We supply Retail, Trade and Wholesale and can supply Certificates of Conformity for all of our hardware, Tracing it through manufacture. Imperial Nuts and Bolts specialise in the manufacture and distribution of imperial hardware. They are used in demanding applications. Imperial headed parts range from 1/4" to 2" diameter, and up to 40" long. £34.49 £ 34. If you cannot find what you are looking for please use the contact us tab to send us any information for the parts you require. Bolt types can include anchor bolts that are often used for concrete or masonry projects, carriage bolts for metal and wood, imperial flange bolts, hanger bolts, lag bolts, machine bolts, and more. Skip to main content. Here is a more concise explanation of the relationship between gauge (imperial), diameter (metric in mm) and Head size. Additionally we are often able to source or have items manufactured that have been exhausted from our stocks, therefore keeping up our ability to supply these products. 01522 753444 Login or Sign Up; 0. Thousands of customer product reviews. 0Ba ) and smaller, and Cart Totals help US analyze and understand how use... Manufacture and distribution of imperial screw head sizes Retail, Trade and Industry quality... Bed Slats Workshop Unit 3, … USA Grade 8 bolts are a type of essential fastener that assembled... Variety of materials a metric based standard that uses a 47.5° thread angle and has its Set... The most common bolts found in automotive and other applications first national screw thread,... Or a friend, with a UNC imperial coarse thread Grade 5 bolts are a type of essential that! Storage and handling of your data by this website mandatory to procure user prior. 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