��O\f��.EJ�z=A�yQR`^��-���2o�>φ]W��s =�\@. Always make sure that each side of the Allen wrench is firmly and properly aligned before you begin to tighten or loosen a bolt. 0000017151 00000 n It became the standard name for what had previously been called a hex key. This makes finding the correct-fitting Allen wrench a bit of a challenge. An Allen key size chart often comes with furniture you need to build on your own, such as baby cribs, outdoor swings or computer desks. 0000020096 00000 n h�b``�a``a```\�ƀ 0000028444 00000 n 0000020510 00000 n 0000017378 00000 n Screw Size (Thread Size) Allen Key Size Required A Length (Inches) A Length (mm) B Shortest Length (mm) RS Hex Key Part No. %PDF-1.4 %���� trailer J-Bolts Shoulder Bolts J shaped bolts are used for tie-downs or as an open eye bolt. There are a few ways to determine the type of Allen wrench you need for a project. endstream endobj 11 0 obj <> endobj 12 0 obj <> endobj 13 0 obj <> endobj 14 0 obj <>stream Otherwise, you can strip the bolt head or damage the wrench. Hold on to it or post it somewhere in the garage where you can hold up the key or socket screw head to the physical picture. 921 32 0000011980 00000 n 0000074724 00000 n 0000002016 00000 n A typical set will contain a wide range of sizes, including: The metric sizes are used as a standard in Europe. The inch-based set of Allen wrenches is considered standard in the industry. h��Vmo�8�+��bȨw�� M��X�K�: �7Q�8p�C��GZv^�&�ܡuDIIQ�CIƙ�L����IUȤ�LELI�4gZZ�d�"R+��BG8����a�0rGKu5��p٢q4�%g��3�)��Ht.�� ��4˻�d訳�g�P,#C�ل���U�H A bolt with a circular ring on the head end. 0000024933 00000 n 0000005061 00000 n 0000017265 00000 n 0000003245 00000 n Unfortunately, screws with divots don't come with the size of Allen wrench they require stamped conveniently on the topside or side of the screw. min. 0000003656 00000 n 0000020595 00000 n The table below shows metric Allen key sizes and dimensions for corresponding socket cap screws based on Din 912 standards on thread sizes M3-M24. Metric Standard Parallel Keyway and Key Sizes Shaft Diameter (mm) Keyway (mm) Key (mm)* From To Width (W) Depth (h) Width (W) Depth (T) 6 8 2 1.0 2 2 9 10 3 1.4 3 3 11 12 4 1.8 4 4 13 17 5 2.3 5 5 18 22 6 2.8 6 6 23 30 8 3.3 8 7 31 38 10 3.3 10 8 39 44 12 3.3 12 8 45 50 14 3.8 14 9 51 58 16 4.3 16 10 0000028046 00000 n 0000001170 00000 n Adding to our precision sizes, the common SAE Allen wrench sizes are 1/16″, 5/64″, 3/32″, 7/64″, 1/8″, 9/64″, 5/32″, 3/16″, 7/32″, 1/4″, 5/16 “, & 3/8″. If you truly aren't sure, you will have to make a good guess. This is what you'll need to pay special attention to when choosing an Allen wrench. A quick swipe with a Q-tip dipped in rubbing alcohol will pick up any dust that can collect in the corners of the hexagon. 0000024487 00000 n %%EOF Shoulder bolts (also known as stripper bolts) are used to create a pivot point. Allen Wrench Use Tips While Allen wrenches … <]/Prev 153378/XRefStm 1170>> In this case, an Allen wrench or hex key chart can make finding the right size for your socket head much easier. This made the former hex key be generally referred to as an Allen wrench, in the same way that brand names such as Kleenex and Band-Aid are used in place of the generic names of tissue and bandage. 0000001369 00000 n As you’ll notice, there isn’t always a perfect substitute. Hex Key Chart RS, Professionally Approved Products, gives you professional quality parts across all products categories. Common SAE Hex Key Sizes. 0 h�b``e``Z� �1�F fa�h@�b�P~��� THREAD DATA CHARTS METRIC THREAD -- EXTENDED THREAD SIZE RANGE (ISO) Thread Height Male Thread = h3 Thread Height Female Thread = H1 Sorted by thread class Click here to return to the thread data chart page index. Most manufacturers will publish an Allen key size chart. 53 0 obj <>stream Imperial to Metric for Allen Keys. Hunker may earn compensation through affiliate links in this story. How Do I Know What Size Allen Wrench I Need? �6�*�7�6�1a[X�YЮ���`���/p��D�����=1��6���*(�@� �?� 0000004104 00000 n 952 0 obj <>stream Elevator Bolts Elevator bolts are often used in Screw Size (Thread Size) MIO M12 M14 M16 M18 M20 M22 M24 Allen Key Size Required 2.5 10 12 14 14 19 Length (Inches) 2.2 2.48 2.76 3.15 3.54 3.94 4.41 4.92 5.51 5.51 6.3 6.3 7.09 Length (mm) 56 63 70 80 90 100 112 125 160 160 180 RS Hex Key Shortest Length (mm) 18 20 25 28 32 36 40 45 56 56 63 63 70 Part 609- 609- 734- 609- 609- 609- 734- 499_ 499_ Hex Key Size 3/16 1/4 5/16 3/8 3/8 7/16 Diameter M16 MIO M12 M14 M16 M18 M20 M22 M24 M30 Wrench Size 7 mm 8mm 10mm 13mm 17mm 19mm 22mm 24mm 27mm 30mm 32mm 36mm 46mm Hex Key Size 3 mm 4mm 5mm 6mm 8mm 10mm 12mm 14mm 14mm 17mm 17mm 19mm 22mm 1 1 1/2 5/8 3/4 3/4 7/8 7/8 1/4 1/2 1 2 2 2 7/8 /16 1/4 5/8 . She earned a B.A. Allen Head, are fastened with a hex Allen wrench. The Allen wrench dates back to the mid 1900s. 0000012689 00000 n 0000027730 00000 n While Allen wrenches and hex keys seem durable enough, they can cause damage if you use the wrong size on a socket screw head. The smaller size of Allen wrench can easily strip a hex bolt or be stripped down itself. %%EOF 34 0 obj <>/Filter/FlateDecode/ID[<726AC83D377CE2C228B4D688AC3035AA><98032A08EDDE96479D5563E360F8C205>]/Index[10 44] /Length 108/Prev 62805/Root 11 0 R/Size 54/Type/XRef/W[1 2 1]>>stream Our range has been testified by engineers as giving comparable quality to that of the leading brands without paying a premium price. The Allen Manufacturing Company created a set of quality hexagonal wrenches and produced them at a rapid pace. Title: 15 New Final Allen Keys Final Author: anirudh Created Date: 20130325072723Z Used for attaching a rope or chain. %PDF-1.5 %���� Those many sizes can also be perplexing when you are in the middle of a build. Pitch Dia … 10 0 obj <> endobj xref 0000019764 00000 n Hex wrench sizes are determined by the diameter of the screw. 0000012288 00000 n Most Allen wrenches have the size stamped clearly on the side of the tiny, angled tool. The hexagonal wrenches are made in standard as well as metric sizes. endstream endobj startxref 0000017039 00000 n ������A0 IP�B�T0�1f3g���L�Vf)d��h�r���A�A�A��/�wFO������9&0. 0000000954 00000 n Kimberley McGee is an award-winning journalist with 20+ years of experience writing for a variety of clients, including The New York Times, Las Vegas Review-Journal Home section and other national publications. This can help you to determine which size of Allen wrench you need or have on hand. As a professional writer she has researched, interviewed sources and written about home improvement, interior design and related business trends. By creating an account you agree to the Hunker, Exterior Medics: Unique Tools to Add to Your Homeowner's Tool Set. 0000000016 00000 n 0000001516 00000 n startxref An Allen key size chart often comes with furniture you need to build on your own, such as baby cribs, outdoor swings or computer desks. This can help you to determine which size of Allen wrench you need or have on hand. If we were to try to narrow down the Imperial sizes into a most popular list, it might include 1/8″, 3/32″, 7/64″, 5/32″, 3/16″, 1/4″, & … h�bbd``b`Z$ˀ���H���$�AD��"& � % �9�` "��� ��K � � �2@¥HȂ; �s����aH#Չ���� ��S Hold on to it or post it somewhere in the garage where you can hold up the key or socket screw head to the physical picture. in Journalism from the University of Nevada, Las Vegas. 0000006567 00000 n To cut down on time wasted with trial and error, start with the middle wrench in the set and work your way up or down the sizes. The inch or millimeter size may have rubbed off with use or may be entirely too small to read. 0000010758 00000 n Her full bio and clips can be viewed at www.vegaswriter.com. The typical sizes in the Allen wrench European set are: If you are working on a project that has shipped from another country, you may need to use a metric set of Allen wrenches. ISO Metric profile External (bolt thread) Internal (nut thread) Basic mm Size mm Thread Designation Simple Thread Designation Pitch mm Class Major Dia d=D max. 0000025453 00000 n 0000007822 00000 n ҹ� Before placing the hex key into the bolt, make sure the head is clean of dirt and debris. 0 An Allen wrench comes in many convenient sizes. On the left-hand side, we have our SAE to metric conversion guide for hex keys that provides the best substitute SAE Allen wrench for each given metric size. 0000014011 00000 n 921 0 obj <> endobj M3 2.5 2.2 56 18 609-562 M4 3 2.48 63 20 609-556 M5 4 2.76 70 25 734-911 For instance, Metric size 9 …

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