Sems Machine Combined Screw With Spring and flat Washer
Materials: Carbon Steel + Zinc plated RoHS
SEMS screws are also known as assembly screws or combine screws , they are made from Steel or stainless steel, are combined with a stainless steel spring washer and a stianless steel flat washer under head for locking security. Machine threads and flat point , both washers are captive on thread of screws , do not need install washers again
1.Supply to USA,Europe,Australia,and Middle East,etc
2.Material: Stainless Steel 304/316, Carbon Steel Combined Screws Nuts Washers
3.Professional Performance Fastener Supplier
4.High Quality Combined Screws Nuts Washers
Screw Type: Sems Machine Combined Screw With Spring and flat Washer
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