MS20038-4
Military Standard Machine Bolt
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			Description:
			
					* Manufacturer certifications are shipped with your order 
			FREE of charge
			Fastener Length: 1-21/64", Thread: 1/2-20, Thread Length: 53/64"
 
				
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MS20038-4 Datasheet Features and Specification
						Thread Class:
					
					
						3a					
				
						Thread Direction:
					
					
						Right-hand					
				
						Thread Length:
					
					
						0.828 inches minimum					
				
						Fastener Length:
					
					
						1.328 inches nominal					
				
						Head Style:
					
					
						Hexagon					
				
						Head Height:
					
					
						0.265 inches minimum and 0.297 inches maximum					
				
						Width Between Flats:
					
					
						0.740 inches minimum and 0.752 inches maximum					
				
						Thread Diameter:
					
					
						0.500 inches					
				
						Grip Length:
					
					
						0.500 inches nominal					
				
						Features Provided:
					
					
						Finished head					
				
						Thready Qty Per Inch (tpi):
					
					
						20					
				
						Min. Tensile Strength (psi):
					
					
						110000 pounds per square inch					
				
						Minimum Yield Strength:
					
					
						90000 pounds per square inch					
				
						Material:
					
					
						Steel corrosion resisting overall					
				
						Material Specification:
					
					
						Mil-b-7874 mil spec single material response overall					
				
						Surface Treatment:
					
					
						Passivate overall					
				
						Special Test Features:
					
					
						Rapture strength an 1200 deg f shall not be less than 47000 psi in 100 hrs					
				
						Thread Series Designator:
					
					
						Unf					
				Quick Specs
| Thread Size | 1/2 | 
| Thread Qty | 20 | 
| Material | Stainless Steel | 
| Length | 1-5/16 | 
Additional Information
| SKU / Model: | MS200384 | 
| NSN: | 5306-00-842-1237 | 
| FSC: | Bolts / 5306 | 
| Product Series: | MS20038 | 
| Pack Weight (Approx.) | 0.000 lb | 
| Minimum Qty (MOQ): | 5 EA | 
| Schedule B: | 7318.15.8085 | 
| ECCN: | EAR99 | 
| National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) | 
| Download PDF Version MS20038-4_Military-Fasteners-com.pdf | |
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