Product details

FASTENERS

Fasteners play a crucial role in joining and securing components within piping systems across various industries. Available in an extensive range of types, shapes, sizes, and materials, these versatile connectors cater to diverse needs. We offer both standard and customized fastener solutions to meet the unique requirements of our clients.

MATERIALS

Hoja Metals provides fasteners in a wide range of materials such as A193-B7, 2H, B8, B8M, B16, ASTM A307, A325, A409M, A321, A310, Nikel, Duplex.....

Surface Treatment:

Plain, Black Finish, Zinc(Cr3+) Plated, Mechanical Galvanized, Hot Dipped Galvanized, Dacromet, Xylan 1424 - Blue, etc...

OUR MAIN PRODUCTS

PRODUCT SPECIFICATIONS SIZE PROPERTY GRADE
STUD BOLTS ASTM A193 1/4”- 4” GR.B7, B7M, B16, B8, B8M
ASTM A320 GR.L7, L7M, B8, B8M
SAE J429 1/4”- 1 1/2” GR.2(307A), 5, 8
DIN 975 M6-M52 CL.4.8, 5.8, 6.8, 8.8

HEX NUTS
SAE J995 1/4”- 1 1/2” GR.2, 5, 8
ASTM A194 1/4”- 4” GR.2H, 2HM, 4, 7, 7M
ASTM A563(HEY, HEX) GR.A, B, C, DH, A563M 10S
DIN 6915 M12-M36 CL.HV-10
DIN 934 M6-M60 CL.5, 6, 8, 10
HEX HEAD
BOLTS






SAE J429 1/4”- 1 1/2” GR.2, 5, 8
ASTM A307, A325 8S, 10S
ASTM A490 TYPE 1, TYPE 2, TYPE 3
ASTM A193 GR.B7, B7M, B16, B8, B8M
DIN 6914 M12-M36 CL.HV-10.9
DIN 7990 M12-M60 CL.5.8, 6.8, 8.8
DIN 931/ DIN 933 M6-M60 CL.4.8, 5.8, 6.8, 8.8, 10.9
DIN 960/ DIN 961
WASHERS

DIN 127B/DIN 7980 M12-M36 140 HV, 200HV, 300HV
DIN 125A/ ISO 7089 M6-M36
DIN 125B/ ISO 7090
DIN 433/ ISO 7092
ASTM F436/F436M

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Our team is ready to assist you with the right solutions at the right value — whether you’re sourcing for large-scale industrial projects or looking for specific components. Let us be your trusted partner in every step of your supply journey.
Office support
470 North Bridge Road, #05-12,
Bugis Cube, Singapore (188735).
Factory
1887# Tianzhong Road, High-New Industrial Park,
Wenzhou, China.
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