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Home > Products > Bolts > Square head bolts > Specialty Screws and Bolts High Strength 12.9 Grade M20 Black T head Bolt With Hole


Specialty Screws and Bolts High Strength 12.9 Grade M20 Black T head Bolt With Hole

Category: Bolts,Square head bolts
Metarial: Carbon Steel
Standard:
Surface: Black zn
Place of Origin: Wenzhou
Brand Name: ZION
MOQ: 5000  PCS
Payment Terms: T/T
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Wenzhou Meiquan Auto Parts Co., Ltd

Business Type:Manufacturer


Tel:  86-577--86523176
Fax:  86-577--86595176
Email: Login to Check the email
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  • Product Detail

Product name

Specialty Screws and Bolts High Strength 12.9 Grade M20 Black T head Bolt With Hole

Material

Carbon Steel, Alloy steel, stainless steel or 304 302 321 304L 201 667 668 316 316L

Size

Standard and Non-standard according to drawing or samples

Standard

GB, DIN, ANSI, JIS, BSW, ISO and non-standards

Grade

4.8/6.8/8.8/10.9/12.9

Surface Treatment

Zn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Chromate, Plain ,Electro Painting,Black Anodize,Plain,Chrome plated,Hot Deep Galvanize(H. D. G. ) etc.

Heat Treatment

Tempering,Hardening,Spheroidizing,Stress Relieving.

Manufacture Process

Heading/washer assembly/Threading/Secondary machine/heat treatment/plating/Anti-slipping/Baking/QA/Package/Shipping

Machines

auto pressing machines, automatic heading machine, cold header high-precision surface grinder machine, involantary grinder machines,Digital Micro Vickers Hardness tester, Electrolytic metrical thickness gauge, Vision Measuring Machine,Fischer Scope X-ray Thickness Gauge and so on

Certificate

ISO/TS16949:2009

Packing

By plastic paper, then packed on thick carton, put on pallet or according to client's requirement

Delivery

10-15 working days as usual,It will based on the detailed order quantity.

Sample

we can supply the samples for free,if the samples we have in stock

Warranty

we confirm our goods will satisfy your request of 100%

After sales service

We will trace the goods for every customers and help to slove problems after sales

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