There are clear standards in GB/T 3098.1, and the hardness value of bolts can also be found. That is to say, as long as the performance level of the bolt is provided, it is equivalent to defining the strength of the bolt.
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HEP-02A 12V/24V Universal Electric Fuel Pump Low Pressure Bolt Fixing Wire Diesel Petrol For Car Carburetor Motorcycle ATV
Aliexpress UK
Description: 304 stainless steel material,flat head. Metric M8 Hex Socket Cap Screw Bolt.
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4Pcs For MINI R50 R53 Cabrio R52 Coolant Air Valve Bolt Bleeder Screw Radiator Cap Expansion Tank Plug Vent Fixing Clips Rivet
Aliexpress UK
Description: Expansion is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole. Expansion type anchors used to fasten fixture into a variety of base material. Widely used in fence, burglarproof doors and windows, canopy, air conditioning rack fixation, home decoration, engineering, etc.
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1/2Set Broken Wire Extractor Threading Tools Faucet Angle Valve Wire Extractor For 4/6 Points Bolt Extractor Plumbing Tool Parts
Aliexpress UK
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M6 Bolt Set JDM Fender Washers Bumper Engine Car Modification Gasket Screw Fender Aluminum Concave Screws Hex Fastener for Honda
Aliexpress UK
High quality Stainless Steel screws made of durable A2 stainless steel and to DIN7991 standards. M3 M4 M5 M6 M8 A2 STAINLESS STEEL COUNTERSUNK BOLTS CSK ALLEN SOCKET SCREWS 7991. A2 STAINLESS STEEL COUNTERSUNK BOLTS CSK ALLEN SOCKET SCREWS 7991.
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25 Pcs/Set Door Handle Screws - Through Fixing Bolts for Door Handle Roses, Knobs & Door Lock Metal Hardware
Aliexpress UK
Further details are as follows BA Raised Csk Screws Stainless. BA Raised Csk Screws Brass. Socket Countersunk Screws. BA Socket Countersunk Screws. Socket Countersunk Screws -IND. Pozi Countersunk Screws.
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12V/24V Universal Electric Fuel Pump Low Pressure Bolt Fixing Wire Diesel Petrol HEP-02A For Car Carburetor Motorcycle ATV
Aliexpress UK
● High quality socket countersunk screws made of carbon steel and to DIN 7991 standards. ● M8 x 70mm, M8 x 80mm, M8 x 90mm, M8 x 100mm, M10 x 70mm, M10 x 80mm, M10 x 90mm, M10 x 100mm, M12 x 70mm, M12 x 80mm, M12 x 90mm, M12 x 100mm are partial threads.
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PINGGO Wooden Small Shed, Garden Storage Shed with Shelves and Bolt Latch, 75L x 56W x115H cm, Grey
Aliexpress UK
A2(304)stainless steel Torx security countersunk head screws are widely used where fastening is required. -Screw with wrench size:M2(T6) M2.5(T8) M3(T10) M4(T20) M5(T25) M6(T30) M8(T45). - Material: A2 Stainless Steel.
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2Pcs Ceiling Rotary Swag Hook Kit Silver White Finish Plant Hanging Ceiling Hook Reusable Metal Spring Bolt Hook
Aliexpress UK