High Quality for Black Self Tapping Screws - DIN933 mild steel grade 4.8 Hex bolt – Tianbang Fasteners

Short Description:

Product Detail

Product Tags

product catalogue

Feedback (2)

While in the past few years, our organization absorbed and digested innovative technologies both equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted for the advancement of Flat Washer, Belleville Spring Washers, Ss Spring Washer, If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.

High Quality for Black Self Tapping Screws - DIN933 mild steel grade 4.8 Hex bolt – Tianbang Fasteners Detail:

Specification

Item	Hex bolt
Main product	DIN931 DIN933
Size	M5-M64
Length	10-600mm
Surface	Plain/Black /Zinc plated/HDG/Dacromet
Standard	DIN GB ISO ANSI/ASME BS Non standard
Grade	4.8 8.8 10.9 12.9
Raw material	Q235,Q195,1035,1045,20MnTiB, 35Crmo
Certification	ISO9001, SGS
Package	5kg, 10kg, 25kg carbon/bag+pallet or customized.
Loading port	Tianjin port, Qingdao port,others
Application	auto fasteners, mechanical, construction, powder, railway, household electrical appliance etc.
Non-standards	OEM is available if you provide drawings or samples.
Professional	We are profession in fastener products more than 15 years
Place of Origin	Yongnian, Handan city, Hebei province, China
Service	Free samples
Manufacture Process	Raw material-wire drawing-cold forging-surface treatment-test -packing-loading
Delivery time	Based on the order quantity
Equipment	Hardness test, torque test, salt spray endurance test, mechanical sizes test,certification and etc
Inspection process	Incoming quality control →Process Quality Control →Final Quality Control → Pre-shipment Quality Control

Details

flat washer

More instructions for bolt

(1)How is a hex bolt measured?
Length is measured from the point at which the head sits flat with the surface, to the tip of the threads. Hex, pan, truss, button, socket cap, and round head screws are measured from right under the head to the end of the threads. Flat head screws are measured from the top of the head to the tip of the threads.

flat washer

(2)What are hex bolts used for?
Hex bolts, or hex cap screws, are large bolts with a six-sided head (hexagonal) used to fasten wood to wood, or metal to wood.

(3)How do you remove a hex bolt?
Use a hammer to tap against the hex-key wrench in extreme cases. Pour a few drops of household oil or spray a shot of aerosol lubricant on screw heads that do not come loose with the additional tools. Allow 20 minutes for the lubricant to work in between the threads before attempting removal.

Product test and package

flat washer

FAQ

Q1: Are you trading company or manufacturer ?
A1: We are factory.

Q2: Can I visit your factory?
A2: Yes! Warmly welcome to visit our factory. It would be Great if you can inform us in advance.

Q3:The quality of your products?
A3:The company has advanced production and testing equipment .Every products will be 100% inspected by our QC department before shipment

Q4:How about your price?
A4:High quality products with reasonable price. Please give me a inquire, I will quoted you a price for you refer at once.

Q5:Could you provide free samples?
A5:We can provide free samples for standard fastener, But the clients will pay the Express charges.

Q6: What’s your Delivery Time?
A6:Depend on the quantity. We will make the delivery as soon as possible with the guarantee quality.

Q7: How should I order and make payment?
A7:By T/T, for samples 100% with the order; for production, 30% paid for deposit by T/T before production arrangement, the balance to be paid before shipment.

Product detail pictures:

Related Product Guide:

We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate inside our success for High Quality for Black Self Tapping Screws - DIN933 mild steel grade 4.8 Hex bolt – Tianbang Fasteners , The product will supply to all over the world, such as: Denver, New York, Nepal, We are looking forward to establishing a mutually beneficial relationship with you based on our high-quality products, reasonable prices and best service. We hope that our products will bring you a pleasant experience and carry a feeling of beauty.

Allen Head Bolts