Leader-Fastener® is acknowledged as a manufacturer, exporter & suppliers of DIN 798 Square Nut For High Strength Struc. We can build additional features into fasteners, like collars, castellated, slotted portions or even prevailing torque locking mechanisms like nylon insert, deformed thread or split beam. In addition to standard preferred sizes, we also manufacture non preferred and non standard or special thread and nut forms and sizes. We have a complete line of service from having invested in production plants, export department and to having a quality control team and center to meet your requirements. We regard quality as the life of the company. We persist in good quality as the first policy and have established a set of quality control and inspection system according to the international standard. We have carried out ISO9001 Quality Guarantee System in every course of production, transportation and selling. We do hope we could be your partner in business by topping quality, knight service and competitive price in the near future and be your friends as well.
Metric DIN 798 square nut, a square nut is typically used where a large surface is needed to contact a part being fastened. Whilst it helps in reducing loosening, the increased friction between surfaces means that whilst there is an increased resistance to tightening, being able to grip two opposing sides of the nuts means that they tighten easily. They are often used in tight spaces or in blind spots. There is a reduced risk of rounding the nut, so softer materials can be used. Square nuts are ordinarily mated with square-headed fasteners. Contrasted with hex nuts, square nuts have a more noteworthy surface in touch with the part being affixed, and hence give more prominent protection from extricating. Square nuts are utilized alongside level washers to stay away from harm from their sharp edges and assists with expanding the strength of the latch Square nuts can be utilized in a channel or welded to other steel items.
Material : Carbon steel, Stainless steel, Alloy Steel, Brass.
Finishment: Black, Zinc Plated, Zinc Yellow, HDG, Phosphate, DACROMET, Geomet, Magin, Ruspert, Teflon, etc.
Screw Thread D |
M24 | M30 | M36 | M42 | M48 | M56 | M64 | M72 | M80 | M90 | M100 | |
P | Pitch | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6 | 6 | 6 | 6 |
k | Nominal Size | 30 | 38 | 45 | 53 | 60 | 70 | 80 | 90 | 100 | 112 | 125 |
max | 31.25 | 39.25 | 46.25 | 54.5 | 61.5 | 71.5 | 81.5 | 91.75 | 101.75 | 113.75 | 127 | |
min | 28.75 | 36.75 | 43.75 | 51.5 | 58.5 | 68.5 | 78.5 | 88.25 | 98.25 | 110.25 | 123 | |
s | Nominal Size | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 145 | 165 |
max | 52 | 62 | 72 | 83 | 93 | 103 | 113 | 123 | 133 | 148 | 168 | |
min | 48 | 58 | 68 | 77 | 87 | 97 | 107 | 117 | 127 | 142 | 162 | |
per 1000 units≈kg | 495 | 980 | 1550 | 2350 | 3320 | 4250 | 5600 | 7400 | 9500 | 13800 | 19400 |