{"id":9681215914135,"title":"Astro Tools 78312 3\/8\" Drive 1\/2 Size Nano Socket Set for Undersized, Swollen or Damaged Bolts","handle":"astro-tools-78312-3-8-drive-1-2-size-nano-socket-set-for-undersized-swollen-or-damaged-bolts","description":"\u003ch3\u003eAstro Tools 78312 3\/8\" Drive 1\/2 Size Nano Socket Set for Undersized, Swollen or Damaged Bolts\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eIntroducing the Astro Tools 78312 3\/8\" Drive ½ Size Nano Socket Set. If you’re\nfamiliar with our 78311 ½ size socket set – this new addition offers the same\nfeatures but now added to our Nano Socket Family with outside hex, this set\nusing our popular 17mm Nano Socket hex size for 3\/8” drive hand tools \u0026amp;\nimpacts as well as our 17mm Nano Socket Ratchet Wrenches like 78318. If you've\never grabbed a 13mm socket only to find it too tight, but a 14mm is too\nloose—and you know it's not SAE—you've experienced how vehicle bolts deviate\nfrom factory perfection over time. This specialized set includes Cro-Mo impact\ngrade sockets in 0.5mm increments allowing you to use the 0.5mm under sockets\nfor securely fitting rounded or damaged fasteners, and the 0.5mm over sockets\nfor tackling swollen, corroded, or cap-covered nuts. You can tap under-sized\nsockets into place with a hammer for maximum grip on difficult jobs,\nguaranteeing a solution for nearly every imperfect metric and often even SAE\nfasteners too.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003e3\/8\" square drive and 17mm outside hex for low profile use with common wrenches or retained in Astro 78318 \u0026amp; 783105 Nano Socket Ratchet Wrenches\u003c\/li\u003e\n \u003cli\u003eEver grab a 13mm socket and it's too tight, but 14mm feels lose? And it's not SAE? Not every bolt and nut on vehicles remain factory perfect to the millimeter over time and service life\u003c\/li\u003e\n \u003cli\u003eUse 0.5mm under sockets for rounded and damaged bolts and nuts, use 0.5mm over for swollen or corroded bolts and cap covered nuts\u003c\/li\u003e\n \u003cli\u003eFor hand tools and impact wrenches, use a hammer to fit 1\/2 size under sockets where needed\u003c\/li\u003e\n \u003cli\u003eForged CRO-MO with simple warranty process, send Astro an image of the broken tool with address and receive replacement\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-30T17:52:06+10:00","created_at":"2026-07-27T00:03:53+10:00","vendor":"AP Astro Pneumatic Tool Company","type":"Square Drive","tags":["home_improvement_Aug2026"],"price":23800,"price_min":23800,"price_max":23800,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48068545249431,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0GFSHHZCZ","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Astro Tools 78312 3\/8\" Drive 1\/2 Size Nano Socket Set for Undersized, Swollen or Damaged Bolts","public_title":null,"options":["Default Title"],"price":23800,"weight":450,"compare_at_price":null,"inventory_management":"shopify","barcode":"745227092758","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B0GFSHHZCZ.jpg?v=1785074636","\/\/newnestshop.com\/cdn\/shop\/files\/61wp_BY4VL_7017cba3-0305-4f11-aacf-bfb42159e888.jpg?v=1785074636","\/\/newnestshop.com\/cdn\/shop\/files\/61wLnbHoY9L_676fdbb4-c8e5-4254-b8ee-b3e6d5a5c149.jpg?v=1785074635"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B0GFSHHZCZ.jpg?v=1785074636","options":["Title"],"media":[{"alt":null,"id":42460378398871,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2100,"width":2100,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0GFSHHZCZ.jpg?v=1785074636"},"aspect_ratio":1.0,"height":2100,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0GFSHHZCZ.jpg?v=1785074636","width":2100},{"alt":null,"id":42460378431639,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1417,"width":1417,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/61wp_BY4VL_7017cba3-0305-4f11-aacf-bfb42159e888.jpg?v=1785074636"},"aspect_ratio":1.0,"height":1417,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/61wp_BY4VL_7017cba3-0305-4f11-aacf-bfb42159e888.jpg?v=1785074636","width":1417},{"alt":null,"id":42460378464407,"position":3,"preview_image":{"aspect_ratio":0.738,"height":1100,"width":812,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/61wLnbHoY9L_676fdbb4-c8e5-4254-b8ee-b3e6d5a5c149.jpg?v=1785074635"},"aspect_ratio":0.738,"height":1100,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/61wLnbHoY9L_676fdbb4-c8e5-4254-b8ee-b3e6d5a5c149.jpg?v=1785074635","width":812}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eAstro Tools 78312 3\/8\" Drive 1\/2 Size Nano Socket Set for Undersized, Swollen or Damaged Bolts\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eIntroducing the Astro Tools 78312 3\/8\" Drive ½ Size Nano Socket Set. If you’re\nfamiliar with our 78311 ½ size socket set – this new addition offers the same\nfeatures but now added to our Nano Socket Family with outside hex, this set\nusing our popular 17mm Nano Socket hex size for 3\/8” drive hand tools \u0026amp;\nimpacts as well as our 17mm Nano Socket Ratchet Wrenches like 78318. If you've\never grabbed a 13mm socket only to find it too tight, but a 14mm is too\nloose—and you know it's not SAE—you've experienced how vehicle bolts deviate\nfrom factory perfection over time. This specialized set includes Cro-Mo impact\ngrade sockets in 0.5mm increments allowing you to use the 0.5mm under sockets\nfor securely fitting rounded or damaged fasteners, and the 0.5mm over sockets\nfor tackling swollen, corroded, or cap-covered nuts. You can tap under-sized\nsockets into place with a hammer for maximum grip on difficult jobs,\nguaranteeing a solution for nearly every imperfect metric and often even SAE\nfasteners too.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003e3\/8\" square drive and 17mm outside hex for low profile use with common wrenches or retained in Astro 78318 \u0026amp; 783105 Nano Socket Ratchet Wrenches\u003c\/li\u003e\n \u003cli\u003eEver grab a 13mm socket and it's too tight, but 14mm feels lose? And it's not SAE? Not every bolt and nut on vehicles remain factory perfect to the millimeter over time and service life\u003c\/li\u003e\n \u003cli\u003eUse 0.5mm under sockets for rounded and damaged bolts and nuts, use 0.5mm over for swollen or corroded bolts and cap covered nuts\u003c\/li\u003e\n \u003cli\u003eFor hand tools and impact wrenches, use a hammer to fit 1\/2 size under sockets where needed\u003c\/li\u003e\n \u003cli\u003eForged CRO-MO with simple warranty process, send Astro an image of the broken tool with address and receive replacement\u003c\/li\u003e\n \u003c\/ul\u003e"}