Bolts & nuts · Kenya
Bolts & Nuts supplier in Kenya.
Structural and general engineering bolts and nuts landed in Nairobi and Mombasa by the tonne, with KEBS conformity documentation issued against the consignment rather than chased after arrival.
- GRADE 8.8 HEX M12–M24 ZINC PLATED
- GRADE 10.9 STRUCTURAL SETS WITH HARDENED WASHERS
- HOT-DIP GALVANISED FOR COASTAL AND EXPOSED WORK

Bolts & nuts in Kenya
What actually moves in this market.
Kenyan demand splits cleanly. Contractors on Nairobi commercial and warehouse work buy grade 8.8 hex bolts M12 to M24 in zinc plate, mostly bagged per connection. Transmission, water and steel fabrication buyers add grade 10.9 and structural assemblies with hardened washers, and they want the mechanical test report in the same pack as the mill certificate.
Because Kenya runs pre-export verification of conformity, inspection happens at origin. We build the consignment, present it for inspection and ship with the certificate attached, which is the difference between a two-day clearance at Mombasa and a two-week one.
Landed into Kenya
Routing, lead time and specification.
Corridor
Sea freight to Mombasa, then road or the standard gauge rail service to the Nairobi inland container depot for up-country distribution along the Northern Corridor.
Lead time
Typically 6–9 weeks door to door on a full container: 2–4 weeks production, 4–5 weeks sea freight, 1–2 weeks clearing and inland delivery.
Duty and conformity
East African Community common external tariff applies to HS 7318 fasteners, plus VAT, railway development levy and import declaration fee. Kenya operates a pre-export verification of conformity scheme, so inspection is arranged at origin rather than at the port.
Coating for Kenyan exposure
Mombasa and the coastal strip need hot-dip galvanised or Class 4 roofing fixings; Nairobi and the highlands run safely on zinc plated and Class 3, but high-altitude UV still demands bonded EPDM washers.
Specification
Bolts & nuts we supply into Kenya.
| Standards | DIN 931, DIN 933, ISO 4014, ISO 4017, ASTM A325, ASTM A490 |
|---|---|
| Grades | 4.8, 8.8, 10.9, 12.9 · stainless A2-70 (304) and A4-80 (316) |
| Diameters | M6 to M42 metric · 1/4" to 1-1/2" UNC/UNF on request |
| Lengths | 16 mm to 400 mm standard, longer cut and threaded to order |
| Finishes | Self colour (black), zinc plated, hot-dip galvanised to ISO 1461, Dacromet |
| Nut matching | Grade 8 / grade 10 hex nuts, nyloc, flange and dome nuts |
| Packing | 25 kg cartons, 250 kg bulk bags, kitted assembly packs |
| Documentation | EN 10204 3.1 mill certificates, test reports, certificate of origin |
Questions from Kenyan buyers
Bolts & nuts into Kenya — asked and answered.
- Do you handle KEBS PVoC on a bolt and nut consignment?
- Yes. Kenya verifies conformity before export, so we present the consignment for inspection at origin and ship with the certificate in the document pack. You clear against it at Mombasa or the Nairobi ICD.
- Should Nairobi work be zinc plated or hot-dip galvanised?
- Zinc plating is adequate for internal and sheltered structure in Nairobi and the highlands. Anything on the coast, or permanently exposed anywhere, should be hot-dip galvanised — the plating will not last the design life in Mombasa air.
- What is a realistic delivered lead time to Nairobi?
- Six to nine weeks door to door on a full container: production, sea freight to Mombasa, then rail or road to the inland container depot and out to site.
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