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Suzhou Runtai Precision Hardware Co,.Ltd.
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Zinc Plated Steel Pan Head SEMS Screws Pan Head Screws With Flat Washer And Spring Washer

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Zinc Plated Steel Pan Head SEMS Screws Pan Head Screws With Flat Washer And Spring Washer

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Brand Name : Runtai

Model Number : SEMS Screws

Certification : ISO9001/TS16949

Place of Origin : Jiangsu, China (Mainland)

MOQ : 50000

Price : Negotiable

Payment Terms : L/C, T/T, Western Union, MoneyGram

Supply Ability : 5 Tons/ days

Delivery Time : 7-10 days

Packaging Details : PP bag+Carton box+ Wooden Pallet

Size : M1-M30

Material : Steel Stainless Steel Brass Aluminum

Grade : 4.8, 8, 10.9,12.9...

Surface treatment : ZP,Dacromet,HDG, heat treating,etc

Finish : Black,Zinc plated,Copper plating,Phosphating,Mechanical galvanized...

Products Name : Zinc Plated Steel Pan Head SEMS Screws

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Zinc Plated Steel Pan Head SEMS Screws Pan Head Screws with Flat Washer and Spring Washer

Products Descriptions

The flat washer distributes holding pressure and protects delicate surfaces from damage while the split lock washer adds tension to prevent loosening from small amounts of vibration. Also known as Sems screws, the washers rotate freely but are permanently attached. They're made from 18-8 stainless steel and have good corrsion resistance in dry enviorments. Length is measured from under the head.

Products Specification

Thread Size M4
Thread Pitch 0.7 mm
Length 10 mm
Threading Fully Threaded
Head Diameter 8.00 mm
Head Height 3.10 mm
Washer
OD 8.58 mm.
Thickness 0.51 mm
Drive Style Phillips
Drive Size No. 2
Finish Plain
Hardness Rockwell B73
Tensile Strength 60,000 psi
Thread Type Metric
Thread Spacing Coarse
Thread Fit Class 6g
Thread Direction Right Hand
Head Type Rounded
Rounded Head Style Pan
Rounded Head Profile Standard
Screw Features With Washer
Locking Type Split Lock Washer Flat Washer
Washer Type
Washer Material Alloy Steel
System of Measurement Metric
Specifications Met ASME B18.13
RoHS Compliant

Below details apply for all screws and fasteners.

Available Material 1.Stainless Steel: SS201, SS302,SS303, SS304, SS316, SS410, SS420
2,Steel:C45(K1045), C46(K1046),C20,etc.
3.Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58),
4.Bronze: C51000, C52100, C54400, etc.
5.Iron: 1213, 12L14,1215,etc.
6.Aluminum: Al6061, Al6063, etc.
7.Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045,12L14,etc.
8. Alloy steel: SCM435,10B21, C10B33,etc.
9.Tatinium: TA1,TA2,TC4
Specification Thread:M0.6-M69
Length:1.5-300MM
Surface Finishing Zn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,

Chromate, Polish,Electro Painting,Black Anodize,zinc,Chrome ,Dacromet,

Black Oxide,Bronze
Silver plated,Gold plated.Hot Deep Galvanize(H. D. G. ) etc.
Special Treatment 1.NYLOK 2.Painting 3.Thread cutting
Heat Treatment Tempering,Hardening,Spheroidizing,Stress Relieving.
Standard ISO,GB,DIN,JIS,ANSI,BSW AND NON-STANDARD PARTS.
Sample Availablity we can make sample within 3-5 days free of charge ,
if there is available tool for us.
Lead Time 7-10 working days as usual,It will based on the detailed order quantity.
Packing Poly bag+Carton with pallet or customer's request
Carton Size 29*20*13 CM or customize
Pallet Size 110*100*90 CM or customer's request
Warranty We promise 100% QC for all products and have 18 month warranty.
After Sales Service 1.All customer's negative feedback will be replied within 3 hours.
2.All your cost will be returned to you if you aren't satified our quality
3.Any of your request will be replied within 5 hours.
4.24 Hours and seven days working time for after sales service

Packing Photos

Zinc Plated Steel Pan Head SEMS Screws Pan Head Screws With Flat Washer And Spring Washer

More Products Pictures

Zinc Plated Steel Pan Head SEMS Screws Pan Head Screws With Flat Washer And Spring Washer


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