Using a wrench, loosen the diaphragm assembly by turning the hex bolt counterclockwise.
用扳手反时针方向旋转六角螺栓，松开隔膜总成。
Stainless steel screw, hex bolt series: tighten screw, machine screw, nail screw, self-tapping screw, expansion bolts, carriage, lifting eyebolt, a tooth, flat mat, play split cotters cushion etc.
不锈钢螺丝系列：内六角螺栓，紧钉螺钉，机螺钉，自攻钉，马车螺丝，膨胀螺丝，吊环螺丝，牙条，开口销，平垫，弹垫等。
Heavy Hex bolt. Meets ASTM A307B standard. Application: Carbon steel material for use in bolting and anchoring applications.
重型六角螺栓，符合ASTMA307 B标准，应用：螺栓、锚固应用的碳钢材料。
Heavy Hex bolt. Meets ASTM A307B standard. Application: Carbon steel material for use in bolting and anchoring applications.
重型六角螺栓，符合ASTMA307 B标准，应用：螺栓、锚固应用的碳钢材料。
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