MS9557-19
Military Standard Machine Bolt
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			Description:
			
					* Manufacturer certifications are shipped with your order 
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			Fastener Length: 1-1/4", Thread: 1/4-28, Thread Length: 51/64",
 
						 
						 
						 
						 
						 
						 
						
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MS9557-19 Datasheet Features and Specification
						Thread Class:
					
					
						3a					
				
						Thread Direction:
					
					
						Right-hand					
				
						Thread Length:
					
					
						0.750 inches minimum and 0.810 inches maximum					
				
						Fastener Length:
					
					
						1.312 inches nominal					
				
						Head Style:
					
					
						Double hexagon extended washer					
				
						Head Height:
					
					
						0.300 inches nominal					
				
						Width Between Flats:
					
					
						0.305 inches minimum and 0.313 inches maximum					
				
						Extended Washer Diameter:
					
					
						0.438 inches nominal					
				
						Extended Washer Thickness:
					
					
						0.060 inches minimum and 0.070 inches maximum					
				
						Thread Diameter:
					
					
						0.250 inches					
				
						Grip Length:
					
					
						0.502 inches minimum and 0.562 inches maximum					
				
						Features Provided:
					
					
						Finished head					
				
						Thready Qty Per Inch (tpi):
					
					
						28					
				
						Minimum Yield Strength:
					
					
						85000 pounds per square inch					
				
						Material:
					
					
						Iron alloy 660 overall					
				
						Material Specification:
					
					
						Ams 5731 assn std single material response overall					
				
						Thread Series Designator:
					
					
						Unjf					
				Quick Specs
| Thread Size | 1/4 | 
| Thread Qty | 28 | 
| Material | Iron | 
| Length | 1-1/4 | 
Additional Information
| SKU / Model: | MS955719 | 
| NSN: | 5306-00-079-1301 | 
| FSC: | Bolts / 5306 | 
| Product Series: | MS9557 | 
| Pack Weight (Approx.) | 0.246 lb | 
| Minimum Qty (MOQ): | 10 | 
| ECCN: | EAR99 | 
| National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) | 
| Download PDF Version MS9557-19_Military-Fasteners-com.pdf | |
|   | |
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Product code MS9557-19 
				 
				 
				 
				 
				 
				 
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