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			 The ornamental design for a screw, as shown and described. 
			  
			  
			  
			  
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The broken lines represent portions of the article and form no part of the claimed design.
| Patent | Priority | Assignee | Title | 
| D812460, | Aug 19 2016 | Screw | |
| D817164, | Aug 19 2016 | Screw | |
| D818355, | Dec 21 2016 | SHAMROCK INTERNATIONAL FASTENER LLC | Head for screw or bolt | 
| D832035, | Nov 10 2016 | U S BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT | Cup bottom | 
| D836433, | May 05 2017 | Professional Disposables International, Inc.; PROFESSIONAL DISPOSABLES INTERNATIONAL, INC | Lid with dispensing orifice | 
| D888544, | Jan 28 2019 | National Nail Corp. | Fastener head | 
| D892604, | Nov 08 2018 | Superior Tool Co., Ltd.; SUPERIOR TOOL CO , LTD | Screw | 
| D937077, | Jul 25 2019 | Screw | |
| D957240, | Jan 30 2020 | Security screw | |
| D980707, | Feb 15 2021 | Bolt | |
| D982426, | Jan 30 2020 | Security screw | |
| ER1774, | |||
| ER4539, | |||
| ER7244, | 
| Patent | Priority | Assignee | Title | 
| 7326014, | Apr 21 2004 | Illinois Tool Works, Inc | Interactive fit screw thread | 
| 8360702, | Mar 28 2011 | Screw | |
| D557131, | Jun 16 2006 | A-Stainless International Co., Ltd. | Screw | 
| D581776, | Nov 15 2007 | A-Stainless International Co., Ltd. | Screw | 
| D596483, | Jun 23 2008 | Bolt head | |
| D612230, | Dec 03 2008 | Screw slot | |
| D639644, | Jan 12 2010 | STORM SOLUTIONS INC | Star insert | 
| D640918, | Jun 23 2010 | Screw | |
| D647392, | Jun 24 2009 | Leviton Manufacturing Company, Inc.; LEVITON MANUFACTURING COMPANY, INC | Combination head fastener | 
| D649446, | Feb 10 2011 | Screw | 
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