Collection: Coarse Thread [UNC]
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Flat Head Cap Screw Black Steel 5/8-11 * 5" Grade 8 [Cup Point] [Allen Drive]Regular price 9.55 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Black Steel 5/8-11 * 5-1/2" Grade 8 [Cup Point] [Allen Drive]Regular price 13.07 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Black Steel 5/8-11 * 6" Grade 8 [Cup Point] [Allen Drive]Regular price 10.50 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Black Steel 5/8-11 * 6-1/2" Grade 8 [Cup Point] [Allen Drive]Regular price 19.91 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Black Steel 5/8-11 * 7" Grade 8 [Cup Point] [Allen Drive]Regular price 21.46 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Black Steel 5/8-11 * 8" Grade 8 [Cup Point] [Allen Drive]Regular price 24.50 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Black Steel 7/16-14 * 2-1/2" Grade 8 [Cup Point] [Allen Drive]Regular price 4.98 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Black Steel 7/16-14 * 2-1/4" Grade 8 [Cup Point] [Allen Drive]Regular price 4.37 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Black Steel 7/16-14 * 3" Grade 8 [Cup Point] [Allen Drive]Regular price 6.16 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Black Steel 7/16-14 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]Regular price 7.23 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Black Steel 7/16-14 * 4" Grade 8 [Cup Point] [Allen Drive]Regular price 8.01 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Black Steel 8-32 * 1-1/2" Grade 8 [Cup Point] [Allen Drive]Regular price 0.68 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Black Steel 8-32 * 1-1/4" Grade 8 [Cup Point] [Allen Drive]Regular price 0.38 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Black Steel 8-32 * 1-3/4" Grade 8 [Cup Point] [Allen Drive]Regular price 0.81 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Black Steel 8-32 * 2" Grade 8 [Cup Point] [Allen Drive]Regular price 0.81 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Black Steel 8-32 * 2-1/2" Grade 8 [Cup Point] [Allen Drive]Regular price 1.83 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Black Steel 8-32 * 2-1/4" Grade 8 [Cup Point] [Allen Drive]Regular price 1.72 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Black Steel 8-32 * 3" Grade 8 [Cup Point] [Allen Drive]Regular price 3.96 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Full Thread Black Steel 1-64 * 1" Grade 8 [Cup Point] [Allen Drive]Regular price 0.94 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Full Thread Black Steel 1-64 * 1/2" Grade 8 [Cup Point] [Allen Drive]Regular price 0.98 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Full Thread Black Steel 1-64 * 1/4" Grade 8 [Cup Point] [Allen Drive]Regular price 0.98 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Full Thread Black Steel 1-64 * 1/8" Grade 8 [Cup Point] [Allen Drive]Regular price 0.98 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Full Thread Black Steel 1-64 * 3/16" Grade 8 [Cup Point] [Allen Drive]Regular price 1.53 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Full Thread Black Steel 1-64 * 3/8" Grade 8 [Cup Point] [Allen Drive]Regular price 0.98 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Full Thread Black Steel 1/2-13 * 1" Grade 8 [Cup Point] [Allen Drive]Regular price 1.34 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Full Thread Black Steel 1/2-13 * 1-1/2" Grade 8 [Cup Point] [Allen Drive]Regular price 2.15 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Full Thread Black Steel 1/2-13 * 1-1/4" Grade 8 [Cup Point] [Allen Drive]Regular price 1.50 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Full Thread Black Steel 1/2-13 * 1-1/8" Grade 8 [Cup Point] [Allen Drive]Regular price 5.57 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Full Thread Black Steel 1/2-13 * 1-3/4" Grade 8 [Cup Point] [Allen Drive]Regular price 2.33 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Full Thread Black Steel 1/2-13 * 1-3/8" Grade 8 [Cup Point] [Allen Drive]Regular price 3.87 $ CADRegular priceUnit price / per- 
                  
Flat Head Cap Screw Full Thread Black Steel 1/2-13 * 2" Grade 8 [Cup Point] [Allen Drive]Regular price 2.47 $ CADRegular priceUnit price / per1.66 $ CADSale price 2.47 $ CAD
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Flat Head Cap Screw Full Thread Black Steel 1/2-13 * 2-1/4" Grade 8 [Cup Point] [Allen Drive]Regular price 1.98 $ CADRegular priceUnit price / per
 
              ![Flat Head Cap Screw Black Steel 5/8-11 * 5" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_52c5c440-9315-44cd-9ef6-0bc0b7f6d749.png?v=1748533247&width=533) 
              
![Flat Head Cap Screw Black Steel 5/8-11 * 5-1/2" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_387f9815-e980-4799-a293-eabb0b59a98a.png?v=1748533245&width=533) 
              
![Flat Head Cap Screw Black Steel 5/8-11 * 6" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_80849532-7aa1-46ab-afe3-b64471e1650d.png?v=1748533244&width=533) 
              
![Flat Head Cap Screw Black Steel 5/8-11 * 6-1/2" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_331d20dc-eb01-4b8f-aa91-415e25b3dc4c.png?v=1748533242&width=533) 
              
![Flat Head Cap Screw Black Steel 5/8-11 * 7" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_da71a054-5079-4a50-b51b-bc872bb9ed94.png?v=1748533240&width=533) 
              
![Flat Head Cap Screw Black Steel 5/8-11 * 8" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_6011a49f-7290-4f8a-aa79-604826a952eb.png?v=1748533238&width=533) 
              
![Flat Head Cap Screw Black Steel 7/16-14 * 2-1/2" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_f968727a-2847-4263-9da5-8e8ccc3a9b70.png?v=1748533283&width=533) 
              
![Flat Head Cap Screw Black Steel 7/16-14 * 2-1/4" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_67e0b8a2-711b-4a12-8585-d7dbd27805c5.png?v=1748533285&width=533) 
              
![Flat Head Cap Screw Black Steel 7/16-14 * 3" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_ce4e7a00-e155-440f-a54b-574440756b99.png?v=1748533281&width=533) 
              
![Flat Head Cap Screw Black Steel 7/16-14 * 3-1/2" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_d7d9735b-bb7f-4073-a8c9-5e2c1e55bc7e.png?v=1748533280&width=533) 
              
![Flat Head Cap Screw Black Steel 7/16-14 * 4" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_b5013cee-dce9-41ec-bb77-dcf41040c24b.png?v=1748533278&width=533) 
              
![Flat Head Cap Screw Black Steel 8-32 * 1-1/2" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_04ff4373-a715-48b6-b213-65f4940d8e48.png?v=1748533337&width=533) 
              
![Flat Head Cap Screw Black Steel 8-32 * 1-1/4" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_940a43f4-b324-4fb7-b20f-6b328f24523a.png?v=1748533338&width=533) 
              
![Flat Head Cap Screw Black Steel 8-32 * 1-3/4" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_10afdf31-7d9a-451b-99fc-8713ca0fd1a2.png?v=1748533335&width=533) 
              
![Flat Head Cap Screw Black Steel 8-32 * 2" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_8f48c987-c27e-455f-b5f1-66e7a70fbbf4.png?v=1748533334&width=533) 
              
![Flat Head Cap Screw Black Steel 8-32 * 2-1/2" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_aebda593-ed43-4be0-ac5e-31eaf2fd51ab.png?v=1748533332&width=533) 
              
![Flat Head Cap Screw Black Steel 8-32 * 2-1/4" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_15eab4fc-9abe-4bd2-b35f-c7033d8e4d06.png?v=1748532331&width=533) 
              
![Flat Head Cap Screw Black Steel 8-32 * 3" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/mage_May_28__2025__10_07_51_AM-removebg-preview_9aa67f71-c9c9-451a-b41e-1dc055873ee1.png?v=1748533330&width=533) 
              
![Flat Head Cap Screw Full Thread Black Steel 1-64 * 1" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/May_28__2025__02_04_31_PM-removebg-preview_807c677d-8079-4212-94ed-db8af5fb80a9.png?v=1748532182&width=533) 
              
![Flat Head Cap Screw Full Thread Black Steel 1-64 * 1/2" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/May_28__2025__02_04_31_PM-removebg-preview_f809eef0-8320-48b3-9726-a0fde957da12.png?v=1748532183&width=533) 
              
![Flat Head Cap Screw Full Thread Black Steel 1-64 * 1/4" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/May_28__2025__02_04_31_PM-removebg-preview_d9687096-ea55-42d3-a169-43d95ff2d7dc.png?v=1748532187&width=533) 
              
![Flat Head Cap Screw Full Thread Black Steel 1-64 * 1/8" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/May_28__2025__02_04_31_PM-removebg-preview_111c7a7e-6895-4230-98f0-2cc7b783baae.png?v=1748532190&width=533) 
              
![Flat Head Cap Screw Full Thread Black Steel 1-64 * 3/16" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/May_28__2025__02_04_31_PM-removebg-preview_ea964608-19f2-46ea-ad98-ee1d69d314cd.png?v=1748532188&width=533) 
              
![Flat Head Cap Screw Full Thread Black Steel 1-64 * 3/8" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/May_28__2025__02_04_31_PM-removebg-preview_a91af531-ca95-4a4f-9bd6-f23ec221b158.png?v=1748532185&width=533) 
              
![Flat Head Cap Screw Full Thread Black Steel 1/2-13 * 1" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/May_28__2025__02_04_31_PM-removebg-preview_4cdb83ef-411e-4ea1-8537-9147bea244da.png?v=1748532002&width=533) 
              
![Flat Head Cap Screw Full Thread Black Steel 1/2-13 * 1-1/2" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/May_28__2025__02_04_31_PM-removebg-preview_615d1ec9-be56-4c81-bd6d-4e75e6275e71.png?v=1748532192&width=533) 
              
![Flat Head Cap Screw Full Thread Black Steel 1/2-13 * 1-1/4" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/May_28__2025__02_04_31_PM-removebg-preview_82d4ca34-cf59-4373-8ed0-25ebe036d12e.png?v=1748531999&width=533) 
              
![Flat Head Cap Screw Full Thread Black Steel 1/2-13 * 1-1/8" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/May_28__2025__02_04_31_PM-removebg-preview_c8413692-9aa9-4d03-bf4e-7c30a5eae4ff.png?v=1748532001&width=533) 
              
![Flat Head Cap Screw Full Thread Black Steel 1/2-13 * 1-3/4" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/May_28__2025__02_04_31_PM-removebg-preview_c189c2da-1017-4317-a757-2a653478a371.png?v=1748531995&width=533) 
              
![Flat Head Cap Screw Full Thread Black Steel 1/2-13 * 1-3/8" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/May_28__2025__02_04_31_PM-removebg-preview_d2affcac-6a57-4e8a-b2cb-24b1fd3e98c7.png?v=1748531997&width=533) 
              
![Flat Head Cap Screw Full Thread Black Steel 1/2-13 * 2" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/May_28__2025__02_04_31_PM-removebg-preview_a4dcd581-6498-42ef-9bf0-d0da75efcaf2.png?v=1748532204&width=533) 
              
![Flat Head Cap Screw Full Thread Black Steel 1/2-13 * 2-1/4" Grade 8 [Cup Point] [Allen Drive]](http://rjm-fasteners.myshopify.com/cdn/shop/files/May_28__2025__02_04_31_PM-removebg-preview_776e6a95-872a-4eb2-af02-7829f6f7d107.png?v=1748531994&width=533)