Verification
Every listing is reviewed by hand within 48 hours.
Supplier uploads stay pending until an admin checks the specification fields below. Rows that fail are returned to the supplier with a comment.
What is checked
- Standard
- The DIN, ISO or ANSI reference exists and matches the part type (e.g. DIN 934 is a hex nut, not a bolt).
- Material grade
- Grade is valid for the material: 8.8 / 10.9 / 12.9 for carbon steel, A2-70 / A4-80 for stainless.
- Treatment
- Surface finish is stated explicitly — zinc plated, hot-dip galvanised, black oxide or plain.
- Dimensions
- Size, pitch and length are consistent with the standard's dimensional range.
Four promises
Verified specs
Standard, grade, treatment and dimensions checked before publishing.
Direct contact
No lead resale. You talk to the supplier directly.
Merit ranking
Rating, then proximity, then time on platform. Never for sale.
Honest reviews
Only from buyers who made contact. Hidden until 5 responses.
