Collection: Black Oxide
- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 40MM, Grade 12.9 [Allen Key]Regular price From 0.40 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 45MM, Grade 12.9 [Allen Key]Regular price From 0.36 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 50MM, Grade 12.9 [Allen Key]Regular price From 0.39 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 55MM, Grade 12.9 [Allen Key]Regular price From 0.48 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 60MM, Grade 12.9 [Allen Key]Regular price From 0.64 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 65MM, Grade 12.9 [Allen Key]Regular price From 0.81 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 70MM, Grade 12.9 [Allen Key]Regular price From 1.06 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 75MM, Grade 12.9 [Allen Key]Regular price From 1.17 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 80MM, Grade 12.9 [Allen Key]Regular price From 1.22 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 140MM, Grade 12.9 [Allen Key]Regular price 144.47 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 150MM, Grade 12.9 [Allen Key]Regular price 234.68 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 160MM, Grade 12.9 [Allen Key]Regular price 152.97 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 180MM, Grade 12.9 [Allen Key]Regular price 166.76 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 200MM, Grade 12.9 [Allen Key]Regular price 173.47 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 220MM, Grade 12.9 [Allen Key]Regular price 301.60 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 240MM, Grade 12.9 [Allen Key]Regular price 378.48 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 280MM, Grade 12.9 [Allen Key]Regular price 443.77 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 300MM, Grade 12.9 [Allen Key]Regular price 300.97 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 320MM, Grade 12.9 [Allen Key]Regular price 542.81 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 340MM, Grade 12.9 [Allen Key]Regular price 573.20 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 360MM, Grade 12.9 [Allen Key]Regular price 601.09 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 380MM, Grade 12.9 [Allen Key]Regular price 629.70 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 100MM, Grade 12.9 [Allen Key]Regular price From 1.20 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 110MM, Grade 12.9 [Allen Key]Regular price From 1.44 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 120MM, Grade 12.9 [Allen Key]Regular price From 1.52 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 130MM, Grade 12.9 [Allen Key]Regular price From 1.60 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 140MM, Grade 12.9 [Allen Key]Regular price From 1.62 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 150MM, Grade 12.9 [Allen Key]Regular price From 2.40 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 160MM, Grade 12.9 [Allen Key]Regular price From 11.21 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 30MM, Grade 12.9 [Allen Key]Regular price From 0.29 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 35MM, Grade 12.9 [Allen Key]Regular price From 0.30 $ CADRegular priceUnit price / per- 
                  
Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 40MM, Grade 12.9 [Allen Key]Regular price From 0.38 $ CADRegular priceUnit price / per
 
              ![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 40MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_6c99916e-b72f-45f6-a674-67bb6009b025.png?v=1749153343&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 45MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_f47833da-667a-4f48-bb71-d9f37c7be299.png?v=1749153341&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 50MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_b8edcff5-d73e-42e9-be0d-164f782367d1.png?v=1749153340&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 55MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_2c63f278-748d-4d1e-a252-9f1e461982f7.png?v=1749153338&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 60MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_b27e1481-4461-446a-bdc3-848d3b4455f7.png?v=1749153336&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 65MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_dd4f484b-9609-4b2f-8a7f-abfedd606a1f.png?v=1749153334&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 70MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_6acdaf4a-7a7a-420d-9a3b-fba6e5ae7d20.png?v=1749153332&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 75MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_d627b250-8da7-4468-8ac0-95aa4e0e4f87.png?v=1749153327&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M4 * 0.7 * 80MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_95babbdc-fe51-44fc-a5f2-cf8d83270ab0.png?v=1749153331&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 140MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/products/vpcm_f4690072-bb86-4318-9dc1-d191d27d73d8.png?v=1619457066&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 150MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/products/vpcm_17b7717c-8155-4719-8b76-43aea5007069.png?v=1619457067&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 160MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/products/vpcm_4e8aa80f-6fe9-44ce-8620-b4fce44f0d07.png?v=1619457068&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 180MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/products/vpcm_1325b4b7-0a21-4fcc-aa9a-7cd9b50c5f25.png?v=1619457070&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 200MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/products/vpcm_55b9ef1f-da06-479f-8d5e-ebecd17c475c.png?v=1619457071&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 220MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/products/vpcm_fde121ef-1a10-4dbc-b365-99b0fd4f225e.png?v=1619457072&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 240MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/products/vpcm_a59f987a-3cad-4636-a7a6-62d3f6ac87d2.png?v=1619457073&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 280MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/products/vpcm_b0839b44-fa92-4f6d-84a3-2516b3a05f4c.png?v=1619457074&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 300MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/products/vpcm_304a09b5-ffdf-4cc2-938a-29c4979c0f29.png?v=1619457075&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 320MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/products/vpcm_2273f143-affa-4617-8f61-7b9c487ba2b4.png?v=1619457076&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 340MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/products/vpcm_eebab358-fd50-4622-b739-a829e07eb09d.png?v=1619457077&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 360MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/products/vpcm_523ea352-77f2-405d-826e-d9e2e87ad5df.png?v=1619457078&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M42 * 4.5 * 380MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/products/vpcm_a6e0b678-e282-4e6f-8759-142e2a5d105a.png?v=1619457079&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 100MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_f66d4288-5a1f-46a7-9a7c-7988751cc20f.png?v=1749153304&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 110MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_b793110f-918c-4535-a64c-5a0ee21884cd.png?v=1749153302&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 120MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_ab5ddd83-8449-4077-bf76-6e92bccbd7cf.png?v=1749153301&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 130MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_e317709c-faf4-437e-adbc-04baebab188f.png?v=1749153299&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 140MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_67a15bc2-761c-4f38-904c-43fc07885584.png?v=1749153297&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 150MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_79fcee7b-d9ab-4d71-9d52-dafd3f4090da.png?v=1749153295&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 160MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_65aefdc8-3e30-45c8-8235-d8151a99eeed.png?v=1749153292&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 30MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_6a101a10-60aa-45c0-b571-8a9aca63045a.png?v=1749153290&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 35MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_dbb660a1-22ad-4cd2-a0ea-6cea0851615f.png?v=1749153325&width=533) 
              
![Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M5 * 0.8 * 40MM, Grade 12.9 [Allen Key]](http://rjm-fasteners.myshopify.com/cdn/shop/files/Image_Jun_5__2025__03_45_16_PM-removebg-preview_f8e328ba-f44c-4045-8253-dfd7c13cb974.png?v=1749153323&width=533)