Pan head combination sems screws

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.upply 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

5.bag+carton+pallet or box+carton+pallet (It depends on client's requirement)

Screw Type: Pan Head Combination SEMS Screw

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