TOBO GROUP LTD
                                                                                                           
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16 Years
Since 2010
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ANSI/ASME B 18.5 A307, SAE J429, F468, F593 Countersunk Square Neck Bolts

Price Negotiable
Price: negotiable
MOQ: 20Kg
Delivery Time: According to the order
Brand: TOBO
Product Description

ANSI/ASME B 18.5 A307, SAE J429, F468, F593 Countersunk Square Neck Bolts

 

Product Decription                                                                                                 

 

Countersunk head screw, also called countersunk head screw, also known as flat machine screw, is a kind of construction part. The head is a 90-degree cone, similar to common wood screws. The head has tool tightening grooves, such as a zigzag, cross, hexagon, plum blossom, pentagon, etc.

 

Size
M3-M72(3/16''- 4'')
Grade
SUS201,SUS304,SUS316,A2-70,A2-80,A4-80,4.8 6.8 8.8 10.9 12.9
Material
carbon steel, alloy steel, stainless steel
Color
Plain, ZincPlated(Clear/Blue/Yellow/Black), black oxide, H.D.G,
Standard
DIN GB ISO JIS BA ANSI
Brade
G&T
Thread
unc,unf,metric thread
Used
building industry machinery 43546
Certification
ISO9001, SGS, CTI, ROHS

 

Screw Thread
d
10# 1/4 5/16 3/8 7/16 1/2 5/8 3/4
d
PP UNC
ds max
min
dk max
min
k max
min
s max
min
k1 max
min
0.1900 0.2500 0.3125 0.3750 0.4375 0.5000 0.6250 0.7500
24 20 18 16 14 13 11 10
0.199 0.260 0.324 0.388 0.452 0.515 0.642 0.768
0.182 0.237 0.298 0.360 0.421 0.483 0.605 0.729
0.548 0.682 0.821 0.960 1.093 1.233 1.495 1.754
0.500 0.625 0.750 0.875 1.000 1.125 1.375 1.625
0.131 0.154 0.184 0.212 0.235 0.265 0.316 0.368
0.112 0.135 0.159 0.183 0.205 0.229 0.272 0.314
0.199 0.260 0.324 0.388 0.452 0.515 0.642 0.768
0.185 0.245 0.307 0.368 0.431 0.492 0.616 0.741
0.125 0.156 0.219 0.250 0.281 0.312 0.406 0.500
0.094 0.125 0.188 0.219 0.250 0.281 0.375 0.469
①,Minimum Thread Length:
The minimum length of thread shall be equal to twice the basic bolt diameter plus 0.25 in. for nominal bolt lengths of 6 in. or shorter, and twice the basic bolt diameter plus 0.50 in. for longer nominal lengths.
Bolts of nominal lengths too short to accommodate the minimum thread lengths shall be threaded full length. The length from the head or neck to the first complete (full form) thread shall not exceed the length of 2-1/2 threads for sizes up to and including 1 in., and 3-1/2 threads for sizes over 1 in.

 

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Packing & Shipping
Package details:
1) Sample order, 20/25kg per carton with our logo or neutral package;
2) For Large orders, we can custom packaging;
3) Normal Packing: 1000/500/250pcs per small box. then into cartons and pallet;
4) According to customers' requirements.
FAQ

1. How do you let me trust you?
We are a Golden supplier in Alibaba who do business for more than 5 years. You can make an order by Alibaba to us directly.

2. How about your price?
High-quality products with a reasonable price suitable for your market.

3. How do you control your quality?
We request a QC inspection for each batch of goods. And we can provide you inspection report and mill certificate if you want..

4. Could you provide free samples?
For new customers, We can provide free samples for standard fasteners. But the clients will pay the express charges. For regular customers, We will send you free samples and pay express charges by ourselves.

5. How about your delivery time?
Generally speaking, All the goods have stock with little quantity, we can delivery them with one week. If the quantity is 1-2container, we can give you with 30-45days.

6. What is your packing?
Our packing is 20-25kg for one carton,36 or 48pcs cartons for one pallet. One pallet is about 900-960kg, We also can make the customer's logo on the cartons. Or we customized cartons according to customers' requirement, If you need small box packing, we can do according to your requirement.

7. What is your payment term?
We can accept T/T,LC for general order. For new customer, we request 20%-50% T/T in advance, and balance payment should against B/L copy. For regular customer, we can provide delay payment after B/L date about 30-90 days.

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company TOBO GROUP LTD
Location 2F,Building7,Baolong Center,No.689,Xiwang Road,Jiading District,Shanghai,201800,China
Contact Person Wason

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