Stainless Steel Hexagonal Head Sems Screws with Spring and Flat Washer Two Washers Combination

Short Description:

SEMS screws (or SEM screws) are machine screws with lock washers pre-attached to save users assembly time. They combine two separate parts into one pre-assembled, low cost fastener. With washers under the head, SEM fasteners allow for fast installation, permanence, and easy adaptability to many applications. When using SEMS machine screws, there’s no need to worry about the washer going missing; this, in turn, helps extend product life and ensure reliable performance.

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Product Detail

Product Tags

Name	SS304 SS316 DIN hex head Sems Screw with both spring and flat washers
Head Type	flat head,pan head, hex head, truss head, button head, round head, slice head, oval head and so on
Size	M1.6-M16
Thread Type	machine thread, fine thread, coarse thread, hi-low thread, cutting thread, reverse thread etc.
Material	carbon steel, stainless steel
Grade	201, 304, 316, 410
Surface	Plain, Galvanzied, HDG, Nickel Plated, Ruspert coating, power coated and so on
Standard	GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc
Non-standards	OEM is available, according to drawing or samples
Samples	Samples are free.
Package	bulk packing, small box packing, plastic bag packing, plastic box packing or as customers’ requirement.
Payment	TT, L/C