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HEBEI DUOJIA METAL PRODUCTS CO.,LTD. (HEBEI MIJIA) 

About Company
 
 
Model / Specification
M6×30, M8×40, M10×50...
Country of Origin
CHINA
Surface Treatment
Plain
Material
304 Stainless Steel、Carbon Steel
Alias
Stainless Steel Fastener Kit
 
Patent
None
Head Marking
Capacity
100000 PCS/Month
Minimum Order Quantity
50 PCS
Detailed Description
Stainless Steel Fastener Kit (Hexagon Head Bolt, Nut, Washers)
This is a stainless steel fastener kit, including a hexagon head bolt, a hexagon nut, a flat washer, and a spring washer. It belongs to a standard fastener set, used in mechanical assembly and other scenarios. It achieves tight connection by cooperating the bolt and nut with washers. The material is stainless steel (possibly common models like 304, 316).
Instructions for Use:
Matching Check: Select the appropriate kit specification (matching the assembly hole size and load requirements) according to the application scenario.
Pre - use Inspection: Before use, check for damage, deformation, or thread abnormalities on the bolt, nut, and washers.
Installation Requirement: When installing, place the flat washer and spring washer (in order) on the bolt, then screw on the nut and fasten with tools like a wrench. Suitable for mechanical assembly.
Force Application: During installation, apply force evenly to avoid uneven stress causing fastener damage or connection loosening. Strictly prohibit over - force leading to thread damage.
Maintenance: Regularly check for rust, loosening, or washer deformation in different environments. If defects affecting fastening performance are found, repair or replace the fasteners promptly. 
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