Low carbon steel shear bolt high strength black bolt A490 bolt
Product name | Tension control bolt, tor-shear bolt | ||||
Standard | ASTM F1852 TYPE1(A325TC) | ||||
Other available standards | GB/T 3632, ASTM F2280(A490TC), JSS II09(S10T), EN14399 | ||||
GRADE | 8.8 | ||||
SIZE RANGE | Dia.: 1/2~1 1/2 Length:1 1/4~12 | ||||
Materials | Alloy steel: 40Cr/42CrMo/B7/35CrMo | ||||
Normal finish | Black oxide, Dacromet, phosphating, galvanized,ect. | ||||
Head Marking | HYZ+A325TC or customer brand + A325TC | ||||
Certification | CE SGS FPC BC1 | ||||
Classes and Grades:
Classes and Grades | Combination of grade according to mechanical properties of compontet parts | ||||
BOLT | NUT | WASHER | |||
A325TC 8.8 | F1852 TYPE1 | ASTM A563DH | F436 TYPE1 | ||
A490TC 10.9 | F2280 TYPE1 | ASTM A563DH | F436 TYPE1 | ||
Hardness Requirements for BOLT, nut and washer:
BOLT | NUT(F10) | WASHER(F35) | |
Hardness | HRC25~34 | HRB95-HRC35 | HRC35-45 |
Mechanical properties:
Properties | Tensile strength(psi) | proof load (psi) | ||
A325TC | ≥120000(1/2~1") ≥105000(1-1/8") | 85000 (1/2~1") 74000 (1 1/8") | ||
A490TC | 150000~173000 | 120000 | ||
Packaging1: | Carton + wooden pallet and label+ plastic film |
Size | 100cm (L) * 100cm(W) * 79cm (D) |
Weight | 1.5 T |
Packaging Details | 1.Usually 1x20"GP container can hold 16-20 pallets, 2.But the customs of different countries have different requirements about the weight of container. 3.So we according to the customers requirement. |
Packaging2: | Plastic bucket + wooden pallet and labe l+ plastic film |
Size | 100cm(L) * 100cm (W) * 66cm (D) |
Weight | 1.3T |
Packaging Details | 1.Usually 1x20"GP container can hold 16-20 pallets, 2.But the customs of different countries have different requirements about the weight of container. 3.So we according to the customers requirement. |
Factory
We are a leading shear stud connectors manufacturers in China.We have exported 600X20"GP shear studs to oversea market in last year.
Cold Header
Cold heading machine mainly on the pier is dedicated to the mass production of shear connectors,bolts, fasteners, such as special equipment.
Heat Treatment
Apply to the bearing, nail and after carburizing and quenching tempering treatment of mechanical parts.
Customers Negotiation Room
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Q: How long is your delivery time?
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Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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