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Suzhou Runtai Precision Hardware Co,.Ltd.
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High Strength Black Hex Head Screws Grade 12.9 With External Hex Drive

Suzhou Runtai Precision Hardware Co,.Ltd.
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High Strength Black Hex Head Screws Grade 12.9 With External Hex Drive

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Brand Name : Runtai

Model Number : Hex Head 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/ day

Delivery Time : 14-21 days

Packaging Details : PP bag+Carton box+ Wooden Pallet

Products Name : Left-Hand Threaded Class 12.9 Steel High-Strength Steel Hex Head Screws

Material : Steel Stainless Steel Aluminum Alloy For Choose

Grade : 4.8 8.8 10.9 12.9 for choose

Surface treatment : zinc plated, nickel plated, black phosphates for choose

Size : M1-M30 for choose

Port : Shanghai

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Black Zinc Plated Class 8.8 Steel Hex Head Screws Grade 8.8 Steel Hex Bolts

Products Descriptions

Tighten these screws by turning them to the left; once fastened, they prevent counterclockwise-moving parts from loosening. Made from class 12.9 steel, they are at least 25% stronger than medium-strength steel screws.The black zinc plating resists corrosion in wet environments. Material meets SAE J429 specifications for quality. Class 12.9 steel hex head screws are marked with six radial lines. Length is measured from under the head.

Products Specifications

Head Type Hex
Drive Style External Hex
System of Measurement Inch
Thread Direction Left Hand
Thread Size 5/8"-11
Screw Size Decimal Equivalent 0.625"
Thread Type UNC
Thread Fit Class 2A
Length 3"
Threading Fully Threaded
Thread Spacing Coarse
Head
Width 15/16"
Height 27/64"
Fastener Strength Grade/Class Class 12.9
Material Steel
Finish Zinc black Plated
Tensile Strength 150,000 psi
Hardness Rockwell C33
Specifications Met SAE J429
RoHS Not Compliant

Note: Material, Size and Surface Treatment for choose.

More Products Pictures

High Strength Black Hex Head Screws Grade 12.9 With External Hex DriveHigh Strength Black Hex Head Screws Grade 12.9 With External Hex Drive


Product Tags:

hex drive screws

      

hexagon head cap screw

      
Quality High Strength Black Hex Head Screws Grade 12.9 With External Hex Drive for sale

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