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A25 BA/BSF High Tensile Steel Ordered by the part number followed by a number denoting the plain shank (not threaded portion) in tenths of an inch, then the letter denoting the size.Identify A25 bolts by raised circle on head or nicks... |
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A26 BA/BSF High Tensile Stainless Steel |
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A30 BA/BSF Close Tolerance Plated head and thread only. |
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A31 Plated Steel Screw, BA, Cheese Head Replaces AGS247 |
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A32 Plated Steel, BA, Round Head Replaces AGS245 |
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A33 Plated Steel, BA, 90° Countersunk Replaces AGS249 |
| A34 Plated Steel, BA, Raised 90° Countersunk | |
| A35 Stainless Steel Screw, BA, Cheese Head Replaces AGS896 |
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| A36 Stainless Steel, BA, Round Head Replaces AGS967 |
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| A37 Stainless Steel, BA, 90° Countersunk Replaces AGS968 |
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| A38 Stainless Steel, BA, Raised 90° Countersunk | |
| A39 Light Alloy Screw, BA, Cheese Head | |
| A40 Light Alloy, BA, Round Head Replaces AGS564 |
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| A41 Light Alloy, BA, 90° Countersunk | |
| A43 Brass Screw, BA, Cheese Head Replaces AGS246 |
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| A44 Brass Screw, BA, Round Head Replaces AGS244 |
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| A45 Brass, BA, 90° Countersunk Replaces AGS248 |
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| A46 Brass, BA, Raised 90° Countersunk | |
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A59 BA/BSF Close Tolerance Plated all over. |
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A60 BA/BSF Close Tolerance Shear Bolt Plated all over. |
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A61 BA/BSF Light Alloy Dyed green. |
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A102 UNC/UNF High Tensile Steel Identify A102 bolts by recess in head or part number stamped on. |
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A104 UNF High Tensile Stainless Steel Ordered by the part number followed by a number denoting the plain shank (not threaded portion) in tenths of an inch, then the letter denoting the size. Please note these bolts have an extra 1/10”... |
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A108 UNF Close Tolerance Plated head and thread only. |
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A111 UNF Close Tolerance Plated head and thread only. |
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A112 UNF Close Tolerance Small head. |
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A113 UNC/UNF Mushroom Head |
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A114 UNC/UNF Mushroom Head, Stainless Steel |
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A116 UNC/UNF Pan Head |
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A117 UNC/UNF Pan Head, Stainless Steel |
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A169 UNC/UNF Light Alloy Dyed green. |
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A170 UNC/UNF Light Alloy Dyed green. |
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A173 UNC/UNF Countersunk 100 degree. |
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A174 UNC/UNF Countersunk, Stainless Steel 100 degree. |
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A175 UNC/UNF Countersunk, Light Alloy 100 degree. Replaces A172 |
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A204 Plated Steel, UNC/UNF, 100° Countersunk |
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A205 & A217 Plated Steel, UNC/UNF, Pan Head A217 supersedes A205. |
| A206 Stainless Steel, UNC/UNF, 100° Countersunk | |
| A207 & A218 Stainless Steel, UNC/UNF, Pan Head A218 supersedes A207. |
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| A208 Light Alloy, UNC/UNF, 100° Countersunk | |
| A209 & A219 Light Alloy, UNC/UNF, Pan Head A219 supersedes A209. |
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| A220 Brass, UNC/UNF, 100° Countersunk | |
| A221 Brass, UNC/UNF, Pan Head | |
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American Hexagon AN Bolts These hexagon head aircraft bolts are made of high-strength 4037 or 8740 type alloy steel (type 8740 is most commonly used). The bolts are centerless ground and threaded after heat treatment. Minimum... |
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AN23 - AN26 Clevis Bolts Clevis bolts have slotted brazier type heads. They are special purpose bolts for where a large shearing stress occurs (never in tension). Manufactured and cadmium plated in the same manner as AN3 - AN8... |
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AN525 Washer Head Bolts |
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AN526 Large Head Machine Screws Truss head, non-structural machine screws made of carbon, cadmium plated. For stainless steel, add a “C”, e.g. AN526C. Minimum tensile strength 55,000 psi. Most of our stock have the Phillips... |
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AS1242 BA/BSF Countersunk 90 degree. |
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AS1244 BA/BSF, Raised Head, Countersunk Replaces AS1883. |
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AS1246 BA/BSF, Round Head Replaces AS1884 |
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AS1248 BA/BSF, Mushroom Head Replaces AS1885 |
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AS2504 BA/BSF Close Tolerance Plated head & thread. |
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AS3294 BA/BSF Countersunk, Phillips Head 90 degree. |
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AS3295 BA/BSF Countersunk, Phillips Head 90 degree, raised head. |
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AS3296 BA/BSF Countersunk, Phillips Head 120 degree, raised head. |
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AS3297 BA/BSF Countersunk, Phillips Head 120 degree. |
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AS4565 BA/BSF Light Alloy Replaces AS1245 |
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AS4566 BA/BSF Light Alloy Replaces AS1249. |
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Commercial Countersunk Small Brass Wood Screws |
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Commercial Roundhead Small Brass Wood Screws |
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Drilled Head Coarse Thread UNC Bolts These bolts are ordered by the part number MS20074 followed by a number denoting the diameter, then a second number denoting the length in 1/8”s of an inch. For example: A 1/4” diameter coarse... |
| How to Order British Bolts British bolts (the “A” and “AS” ranges) are ordered by the part number followed by a number denoting the amount of plain shank (non threaded portion) in tenths of an inch and finally... |
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MS21250 12 Point Flanged Bolts 12 point flanged head 180,000 psi minimum tensile strength bolts. Add “H” before dash number to denote drilled head. Bolts are ordered by the part number MS21250 followed by a diameter dash... |
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MS24693 Countersunk Machine Screws 100 degree flat head cross recessed, replaces AN507. Threaded the entire shank, 55,000 psi minimum tensile strength. To order use the part number MS24693 followed by “S” for plated or “C”... |
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MS24694 Countersunk Bolts 100 degree flat head cross recessed, replaces AN509. Plain shank with thread at end. 125,000 psi minimum tensile strength. To order use the part number MS24694 followed by “S” for plated or... |
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MS27039 Pan Head Bolts These cross recessed, pan head, low alloy screws feature a 125,000 psi minimum tensile strength and are cadmium plated to spec. QQ-P-416, type 2, class 3. Manufactured to MIL-S-6050 or MIL-8695. Equivalent... |
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MS35206 Pan Head Machine Screws These cross recessed, pan head, steel screws feature a 60,000 psi minimum tensile strength and are cadmium plated to spec. QQ-P-416, type 2, class 3. |
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MS35207 Pan Head Machine Screws These cross recessed, pan head, steel screws feature a 55,000 psi minimum tensile strength and are cadmium plated to spec. QQ-P-416, type 2, class 3. Order by part number MS35207 followed by size code... |
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Roundhead Small Plated Steel Wood Screws |
| Stainless Steel Screw and Washer Kits Exterior trim screw and washer kits available for a wide range of aircraft. We keep the following in stock, many others are available on request. |
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| Stainless Steel Self Tapping Metal Screws Type A is a coarse-threaded screw with gimlet point, recommended for use on light gauge sheet metal and plywoods. Type B is a blunt-pointed screw with coarse threads pitched slightly finer than Type A.... |