Material: Stainless Steel
Place Of Origin: China
Material: Stainless steel
Measurement System: Inch
Head Style: Countersunk
Place Of Origin: Jiangsu, China
Brand Name: HCH
Industry: Fastener
Product Name: Countersunk Bolt
Sample: Freely Supplied
Application: automotive,motorcycle
Packing: Wooden Pallet
Thread: UNC, UNF, M
Keyword: Cartons+plastic Bags
OEM: Yes
Feature: high tensile
Grade: 4.8/ 8.8/ 10.9/ 12.9 Ect
Standard: Din
| Selling Units: | piece |
| Package Type: | HCH Manufacturing Wholesale Price All kinds of bolts and nuts Screw washers Metric stainless steel galvanized hexagon bolts:box |
| Picture Example: |
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Countersunk Bolts are used when a smooth surface is required. Common applications include bridge decking, walkways, and railing.
Bolt lengths ≤ 6″: Thread length = (2 X diameter) + 1/4″
Bolt lengths > 6″: Thread length = (2 X diameter) + 1/2″
Note: Most stock hex bolts longer than 12″ in length will have 6″ of thread.
| Bolt Diameter | D | F | H | |||
|---|---|---|---|---|---|---|
| Body Diameter | Head Diameter | Head Height | ||||
| Max | Max Edge Sharp | Min Edge Sharp | Absolute Min Rounded | Max | Min | |
| 1⁄2 | 0.515 | 0.935 | 0.905 | 0.845 | 0.269 | 0.233 |
| 5⁄8 | 0.642 | 1.169 | 1.132 | 1.066 | 0.336 | 0.292 |
| 3⁄4 | 0.768 | 1.402 | 1.357 | 1.285 | 0.403 | 0.349 |
| 7⁄8 | 0.895 | 1.637 | 1.584 | 1.511 | 0.470 | 0.408 |
| 1 | 1.022 | 1.869 | 1.810 | 1.735 | 0.537 | 0.466 |
| 11⁄8 | 1.149 | 2.104 | 2.037 | 1.962 | 0.604 | 0.525 |
| 11⁄4 | 1.277 | 2.337 | 2.262 | 2.187 | 0.671 | 0.582 |
| 13⁄8 | 1.404 | 2.571 | 2.489 | 2.414 | 0.738 | 0.641 |
| 11⁄2 | 1.531 | 2.804 | 2.715 | 2.640 | 0.805 | 0.698 |
| Dimensions per ASME B18.5 1990 (R 1998) | ||||||
Packaging: HCH Manufacturing Wholesale Price All kinds of bolts and nuts Screw washers Metric stainless steel galvanized hexagon bolts:box
Transportation: Ocean,Land,Air,Express
Supply Ability: 5000000 Piece/Pieces per Month
Port: Ningbo and Shanghai
Payment Type: L/C,Western Union,T/T
Incoterm: FOB,CFR,EXW,CIF,DDP,DDU,Express Delivery,DAF
1- Q: How long is your delivery time?
A: If the goods are in stock, it usually takes 1-3 days. If the goods are not in stock, it will be 20-30 days, depending on the quantity. Generally, a 20 foot container takes about 30 days.
2- Q: Do you provide samples? is it free or extra?
A: We’d like to provide free samples for standard fasteners, but clients need to pay the express charges.
3- Q: What is your payment term?
A: Generally, 30% T/T in advance , the balance against the draft copy of B/L .
4- Q: I need a customized fastener, but it’s not on your website. What do I do?
A: Please send us your request with detailed drawings or photos, then we will make the quotation for you accordingly. 5- Q: I’m not sure what screws I should be using or I need a little engineering help. Do you guys offer assistance?
A: Yes, we have professional engineer to help you, and can make the drawings for you if necessary. So, just please let us know your detailed requirements
1- Q: How long is your delivery time?
A: If the goods are in stock, it usually takes 1-3 days. If the goods are not in stock, it will be 20-30 days, depending on the quantity. Generally, a 20 foot container takes about 30 days.
2- Q: Do you provide samples? is it free or extra?
A: We’d like to provide free samples for standard fasteners, but clients need to pay the express charges.
3- Q: What is your payment term?
A: Generally, 30% T/T in advance , the balance against the draft copy of B/L .
4- Q: I need a customized fastener, but it’s not on your website. What do I do?
A: Please send us your request with detailed drawings or photos, then we will make the quotation for you accordingly. 5- Q: I’m not sure what screws I should be using or I need a little engineering help. Do you guys offer assistance?
A: Yes, we have professional engineer to help you, and can make the drawings for you if necessary. So, just please let us know your detailed requirements
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