BACB30LU4-7
Close Tolerance Bolt
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			Description:
			
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			Fastener Length: 7/8", Thread: 1/4-28, Thread Length: 7/16
 
						 
						 
						
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			BACB30LU4-7 Datasheet Features and Specification
						Thread Class:
					
					
						3a					
				
						Thread Direction:
					
					
						Right-hand					
				
						Thread Length:
					
					
						0.400 inches minimum and 0.450 inches maximum					
				
						Fastener Length:
					
					
						0.848 inches minimum and 0.878 inches maximum					
				
						Head Style:
					
					
						Flat countersunk					
				
						Head Diameter:
					
					
						0.455 inches minimum and 0.510 inches maximum					
				
						Grip Diameter:
					
					
						0.2485 inches minimum and 0.2495 inches maximum					
				
						Internal Drive Style:
					
					
						Cross recess type 1					
				
						Thread Diameter:
					
					
						0.250 inches					
				
						Grip Length:
					
					
						0.428 inches minimum and 0.448 inches maximum					
				
						Thready Qty Per Inch (tpi):
					
					
						28					
				
						Countersink Angle:
					
					
						100.0 degrees nominal					
				
						Surface Finish:
					
					
						32.0 microinches grip					
				
						Surface Finish:
					
					
						32.0 microinches threads					
				
						Material:
					
					
						Steel comp e4340 overall or steel comp 8740 overall					
				
						Surface Treatment:
					
					
						Cadmium overall and chromate overall					
				
						Thread Series Designator:
					
					
						Unjf					
				Quick Specs
| Thread Size | 1/4 | 
| Thread Qty | 28 | 
| Material | Steel | 
| Length | 7/8 | 
Additional Information
| SKU / Model: | BACB30LU47 | 
| NSN: | 5305-01-047-9441 | 
| FSC: | Screws / 5305 | 
| Product Series: | BACB30LU4 | 
| Pack Weight (Approx.) | 0.000 lb | 
| Minimum Qty (MOQ): | 20 | 
| ECCN: | EAR99 | 
| National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) | 
| Download PDF Version BACB30LU4-7_Military-Fasteners-com.pdf | |
|     | |
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