DIN / ISO
The main references for distribution and manufacturing: DIN 933 / 931, DIN 934, DIN 912, DIN 125, DIN 7504.
Fastener supply · Vietnam
HEXVARO supplies Vietnamese importers, factories, steel-structure builders and hardware distributors with DIN, ISO, JIS and ASTM fasteners made in Hebei and Anhui — with short transit and ASEAN–China FTA documents.
Ports & transit
Typical sea transit after production. Stock items are ready in 10–15 days, made-to-order in 25–30 days. Actual transit varies by carrier and route.
| Destination | Region | Typical transit |
|---|---|---|
| Hai Phong | Northern Vietnam · Hanoi industrial zones | About 4–8 days by sea from Shenzhen, Shanghai or Ningbo |
| Cat Lai / Cai Mep, Ho Chi Minh City | Southern Vietnam | About 5–10 days by sea |
| Da Nang | Central Vietnam | About 5–10 days by sea |
What buyers order
DIN 912 / JIS socket head cap screws, small hex bolts, nuts and washers for factories and equipment makers.
Structural bolts, anchor bolts and self-drilling roofing screws for factories and warehouses.
Wedge anchors, threaded rod and drop-in anchors for building services.
Hex washer head self-drilling screws with EPDM washers for metal roofs.
Standards
The main references for distribution and manufacturing: DIN 933 / 931, DIN 934, DIN 912, DIN 125, DIN 7504.
Japanese standards (e.g. JIS B 1180 hex bolts, JIS B 1176 socket head screws) are common in factories supplying Japanese customers. Send the JIS reference and we quote to it.
ASTM for steel structures and oil & gas; Vietnamese TCVN standards where a project requires them.
Import documents
Import rules change and depend on the HS code, so confirm the current requirement with your customs broker before ordering.
Trade terms
T/T and L/C at sight are accepted; PayPal for samples. Common Incoterms are FOB China port and CIF Hai Phong or Cat Lai. LCL is available for smaller mixed orders.
FAQ
Sea freight typically takes about 4–8 days to Hai Phong and 5–10 days to Ho Chi Minh City, plus production time (10–15 days for stock items, 25–30 days for made-to-order).
Yes. We arrange Form E certificates of origin for qualifying goods so your importer can claim ACFTA preferential duty.
Yes. Send the JIS standard number, size, strength class and finish and we quote to it.
Reference MOQ is 500 pcs per specification; smaller trial quantities can be reviewed, and mixed-size orders are welcome.
Useful charts
DIN 933/DIN 931 bolt dimensions M5–M48: pitch, width across flats, head height, thread length and weight per 1000 pcs; ISO 4017/4014 differences. HEXVARO.
DIN 934 and ISO 4032 hex nut dimensions M3–M64: pitch, width across flats, height and weight per 1000 pcs, ISO 4033 high nuts and bolt-class fit.
DIN 912 / ISO 4762 socket head cap screw chart M3–M36: head diameter, head height, hex key size, socket depth and thread length, plus grades and RFQ checks.
DIN 976-1 (DIN 975) threaded rod chart: coarse and fine pitch, stress area, weight per metre and minimum tensile load in class 4.8, 8.8 and 10.9 from M6 to M48.
Start with the specification
Send the standard or drawing, material, grade, size, finish and quantity. We reply within 2 working hours with a quotation or the questions we need answered to quote.
Request a quote