37/64″ x 28, .578 x 28 thread Hex Barrel Jam nut #4119 – Down
![](https://www.downrangeproductsco.com/wp-content/uploads/2017/05/4118-2r-356x274.jpg)
Set of 2 37/64″ x 28, .578 x 28 Reusable Hex Jam Nut for muzzle brakes or other barrel accessories with a 37/64″ x 28, .578 x 28 thread. CNC Precision Machined from US made steel by skilled machinist in the USA! All threads are checked with calibrated gages to insure a top quality part. The outside dia. […]
![](https://www.downrangeproductsco.com/wp-content/uploads/2015/11/3040-1-e1504027820117-356x356.jpg)
37/64 x 28 or .578 x 28 Barrel thread protector .45 Stainless #3018 – Down Range Products Company
![](https://cdn-images.farfetch-contents.com/22/31/94/76/22319476_52161840_1000.jpg)
ラグゼカマー578Mロッド - SBINTERNATIONAL
![](https://www.downrangeproductsco.com/wp-content/uploads/2016/04/004-356x308.jpg)
37/64″ x 28, .578 x 28 thread Hex Barrel Jam nut #4119 – Down Range Products Company
![](https://cdn11.bigcommerce.com/s-zbaqm/images/stencil/1280x1280/products/125443/496033/tap-life-1__36544.1526222044.1280.1280__33323.1526257039.1280.1280__52231.1553867476__36981.1585662882.jpg?c=2?imbypass=on)
37/64-28 UNS HSS Plug Tap (.578-28 Tap), DWTST37/64-28P
![](https://www.downrangeproductsco.com/wp-content/uploads/2017/09/4177-1r-356x237.jpg)
37/64″ X 28 , .578 X 28 – Down Range Products Company
![](https://www.downrangeproductsco.com/wp-content/uploads/2016/01/DSC_0791.jpg)
37/64 x 28 / .578 x 28 Barrel Thread Protector .45 cal Grooved #3099 – Down Range Products Company
![](https://m.media-amazon.com/images/I/91Qidilwo1L._AC_UF1000,1000_QL80_.jpg)
37/64x28 .578x28 Barrel Thread Protector .45 Cal.625 Long .750 Dia. Black Oxide #4061 : Sports & Outdoors
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37/64-28 UNS HSS Plug Tap (.578-28 Tap) and 35/64 HSS 1/2 Shank Drill Bit Kit, Qualtech, POUFS37/64-28
![](https://www.holabirdsports.com/cdn/shop/products/056528_224_1_800x.jpg)
ラグゼカマー578Mロッド - SBINTERNATIONAL
![](https://images-na.ssl-images-amazon.com/images/I/51A1mR7muRL._AC_UL750_SR750,750_.jpg)
37/64 x 28 .578x 28 Barrel Thread Protector Stainless .45 Cal #3018 : Sports & Outdoors
![](https://www.downrangeproductsco.com/wp-content/uploads/2017/05/4118-2r-356x274.jpg)
37/64″ x 28, .578 x 28 thread Hex Barrel Jam nut #4119 – Down Range Products Company
![](https://www.downrangeproductsco.com/wp-content/uploads/2015/08/2992s-e1499480510313-356x200.jpg)
37/64″ x 28, .578 x 28 thread Hex Barrel Jam nut #4119 – Down Range Products Company
![](https://www.downrangeproductsco.com/wp-content/uploads/2015/08/2999s-e1499480351419-356x200.jpg)
223 / 5.56 1/2 x 28 thread Hex Jam nut steel – Down Range Products Company