Mud Suction & Discharge Rubber Hose

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50 pc
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Q:What are all the fasteners?
Under the national standard 13 categories: are studs, nuts, screws, bolts, washers, retaining rings, pins, wood screws, tapping screws, rivets, welding nails, assemblies and connecting vice, innovative and non-standard products
Q:Does the fastener include screws?
It usually includes the following types of parts
Q:What is the fastener and others?
Definition: Components used to join and fasten components.
Q:What fasteners are manufacturers in China?
(6) Yunnan Tonghai Linhai Standard Parts Co., Ltd. (7) Ningbo Yonghong Fastener Manufacturing Co., Ltd.
Q:Fasteners often say that the nature of galvanized oxidation is what it means
True color means that the surface of the fastener is not treated. Galvanized refers to non-zinc easily oxidized metal fastener surface coated with a layer of zinc, the role is to prevent its rust. Oxidation refers to the surface of the metal fastener through a chemical reaction to produce a layer of rust-proof film, the main role is rust, the other can also beautify the appearance.
Q:What are the technical requirements for fasteners?
1, the product used by the material (the available material is too much to see what your company to ask) 2, the accuracy of the thread (bolt type of external thread is generally 6g, nut class internal thread is generally 6h) 3, surface treatment Stainless steel materials generally do not do treatment, carbon steel, color, galvanized, Dacromet, nickel, chrome, etc.) 4, product tolerances before the surface treatment or surface treatment of the above is the standard parts of the standard, But also depends on the actual use, we must deal with the landlord.
Q:Is it hard to heat the fasteners?
Fasteners are a kind of standard parts, and their requirements are often higher than other standard parts, but heat treatment is better
Q:Will the stainless steel fastening standard parts of the national standard code and name?
Fasteners with the material does not matter the standard, and now the most commonly used national standards and names corresponding to the following GB5783, full-tooth hexagonal screws GB70, hexagonal hexagon head screw GB818, pan head cross slot screw GB819, countersunk head cross slot screw GB845, pan head cross slot self-tapping nail GB846, countersunk head trough self-tapping nail GB6170, ordinary hexagonal nut GB889, nylon lock nut GB96, flat pad GB93, spring pad GB869, countersunk head rivets
Q:In the fastener industry, 1018 refers to what material
Simple point is the wire friends, the general is the production of screws. Rivet material is generally 1215
Q:High-strength screw standard parts of the quality of what data
Material: Does the chemical composition meet the standard requirements Appearance: Good surface treatment: Does it meet the standard requirements? If 1 and 4 problems, this batch of bolts directly failed,

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