Stainless steel, when used for fasteners (nuts, bolts, screws etc) have british standards. bseniso 3506 replaces bs6105. part 1 covers bolts, screw and studs, part 2 nuts and part 4 tapping screws. to all intents and purposes, when we see type a2 stainless steel, we can also call it type 304. likewise a4 grade can be called type 316 – but ...
4 prong. 4 prong t-nuts come in 304 stainless steel for marine or corrosion resistant applications. 4 prong t-nuts can be used in hard and soft woods.
Type 2, grade b, hexagon nuts: 43 [jis] jis b 11811993: hexagon nutsfinished【table 1-1】 ...
The force-transfer mechanism is based on friction mechanical interlock guaranteed by expansion forces. they can be furtherly divided into two categories: torque controlled: the anchor is inserted into the hole and secured by applying a specified torque to the bolt head or nut with a torque wrench.a particular sub-category of this anchor is called wedge type.
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