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Phillips Slot Pan Head Stainless Steel SEMS Screws M5 X 15 Assemblied Square Washer
SEMS10001
Description
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Phillips Slot Pan Head Stainless Steel SEMS Screws M5 X 15 Assemblied Square Washer?
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SEMS screw is made from stainles steel with high tensile strength , a square washer assembled to machine screws to enlarge touching area and increase friction for more tighten secure .
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Normally , SEMS Screws are comprised of a screw and a washer even more parts like double washers to enable screws to fasten pieces more steadily . Washer for SEMS screws maybe a spring washer or flat washer or both washers some times , and square washer with grooves on the surface also can be used to it .
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? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Various washers for SEMS Screws
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Usually , the head style must to be kept flat under the head for the SEMS Screws so that screw to fasten washers on the surface more tightly .
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Specification
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A | 9.5 |
B | 12 |
H | 3.8 |
D | M5 |
D1 | 1.5 |
L | 12 |
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We offer sizes from M2.5 to M10 SEMS screws for wide applications
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Diameter | Length |
M2.5 | 5 | 8 | 10 | | | | | | | | | | | | |
M3 | | 8 | 10 | 12 | 15 | 18 | | | | | | | | | |
(M3.5) | | 8 | 10 | 12 | 15 | 18 | 19 | 20 | 25 | | | | | | |
M4 | | 8 | 10 | 12 | 15 | 18 | 19 | 20 | 25 | 30 | | | | | |
M5 | | | 10 | 12 | 15 | 18 | 19 | 20 | 25 | 30 | 32 | 35 | | | |
M6 | | | 10 | 12 | 15 | 18 | 19 | 20 | 25 | 30 | 32 | 35 | 42 | | |
M8 | | | | | 15 | 18 | 19 | 20 | 25 | 30 | 32 | 35 | 42 | 51 | 60 |
M10 | | | | | | 18 | 19 | 20 | 25 | 30 | 32 | 35 | 42 | 51 | 60 |
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? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Washers for SEMS screws are different for different sizes .
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Finishing for SEMS screws
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Zinc
The most popular plating for the most products , making parts are bright and smooth and resistant corrosion
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Nickel
The film thickness is 1～3μm , it improves brightness and wear resistance . it is for the most items .
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Polishing
Reduce roughness of parts and improve brightness . is workable for the most metal parts in industry .
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Tin
With film thickness 0.13～1.27μm , tin finish with bright surface and good ductility ,corrosion resistance ,lower melting point ,eco-friendly features . and is used for electronics .
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Brass
Usually, 5gm～8gm finish coating thickness and with good dispersibility ,Bright appearance .
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Dacromet
This finish is grey color with High corrosion resistance , No hydrogen embrittlement ,Heat resistance ,Easy to plated more ,eco-friendly etc
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Chrome
Chrome finish is silver white color and the thickness of film is 0．25～0．5μm normally . chrome finish has many practical Features like Bright appearance ,Wear resistance ,Corrosion resistance ,Hard plating film ,Heat resistance .
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SEMS Screws Materials
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We choose the best material for SEMS screws to ensure the quality .
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Stainless steel : SUS 201 , SUS303 , SUS 304 ,SUS 316 , SUS 416 ,SUS 430 and SUS 420 .
Carbon steel : 1008 , 1010 , 1018 , 1022 , 1035 , 1045 , SCM 435 and 40CRO
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Aluminum : 2024 , 6061 and 7075
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Brass : CuZn35 , CuZn37 , CuZn40 , CuZn37Pb1 and CuZn39Pb1
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SEMS Screws features
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1 ,?Quick and easy operation
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2 ,?Recyclable
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3 ,?Long Service
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4 ,?Environmental protection
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5 ,?Standard Sizes
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Applications
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SEMS Screws is mainly used for electronic products as tony ,printer , robot and computer etc .
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Our promise
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※ ?Top quality with cheap price
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※ ?Quick deliver
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※ ?All Screws are eco-friendly
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※ ?MOQ is accepted
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※ ?Perfect sales-after service
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Read More
VEDALI HARDWARE CO., LTD
Fastener Screws,Stainless Steel Metal Screws,Hardware Nuts Bolts
Address: NO.12 HUANGHE RD ,HUANGJINAG,
Dongguan, Guangdong
China, 511700
Tel: 86-769-82601418
Fax: 86-769-82601418
