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China Suppliers Factory Square Head Bolt Full Thread T Slot Bolt - Sizes 1/4 to 1 1/2 in Various Materials
| Square Head Bolt | |
| Standard: | ASME B 18.2.1, |
| Size: | 1/4”-1 1/2” |
| Material: | Carbon Steel, Alloy Steel, Stainless Steel, Brass |
| Grade: | SAE J429 Gr.2, 5,8; A307 Gr. A |
| Finish: | Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black Oxide, Nickel, Chrome, H.D.G |
| Packing: | bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand |
| Application: | Structural Steel; Metal Building; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating |
| Test Equipment: | Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detector |
| Supply Ability: | 1000 tons per month |
| Minimum Order: | 500kgs for each specification |
| Trade Term: | FOB/CIF/CFR/CNF/EXW/DDU/DDP |
| Payment: | T/T, L/C , D/A, D/P, etc |
| Market: | South&north America/Europe/East&South east Asia/ Australia and etc. |
| Professional: |
More than 15 years experience in fasteners industry. Our Main market is North&South America and proficient in IFI standard. |
| Our advantage: |
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Our Range of Product
Bolts
hex bolts, heavy hex bolts, hex flange bolts, carriage bolts, wheel bolts, stud bolts, square head bolts, T bolts, eye bolts, U bolts, hook bolts
Nuts
hex nuts, heavy hex nuts, hex flange nuts, nylon insert lock nuts, cap nuts, slotted nuts, rivet nut
Washers
flat washers, spring washers, lock washers
Screws
machine screws, self tapping screws, set screws, hex socket head cap screws, wood screws, self drilling screws
Frequently Asked Questions
Q: What standards do your square head bolts comply with?
Our square head bolts are manufactured in accordance with the ASME B 18.2.1 standard. We have over 15 years of industry experience and are highly proficient in the IFI standard.
Q: What materials and grades are available for these bolts?
We offer square head bolts in Carbon Steel, Alloy Steel, Stainless Steel, and Brass. The available grades include SAE J429 Gr.2, 5, 8, and A307 Gr. A.
Q: What are the application areas for your square head bolts?
These bolts are widely used in Structural Steel, Metal Building, Oil & Gas, Tower & Pole, Wind Energy, Mechanical Machines, Automobiles, and Home Decorating.
Q: How do you ensure the quality of your fasteners?
We use advanced testing equipment including Calipers, Go & No-go gauges, Tensile test machines, Hardness testers, Salt spraying testers, H.D.G thickness testers, 3D detectors, Projectors, and Magnetic flaw detectors. We also provide material and test reports with a 2-year quality guarantee period after shipment.
Q: What is your minimum order quantity and supply capacity?
Our minimum order quantity (MOQ) is 500kgs for each specification, and we have a strong monthly supply ability of up to 1000 tons.
Q: What payment options and trade terms do you support?
We support various trade terms including FOB, CIF, CFR, CNF, EXW, DDU, and DDP. Payment terms accepted are T/T, L/C, D/A, D/P, and others.