Concrete masonry screws and bolts are used to fasten items into the hard materials, like concrete, stone, brick. They are strong, reusable and durable, made of sturdy steel and thread are specially design into high-low thread, so can easily fix items into hard materials.
| Product Name |
concrete screw, concrete bolt, masonry screw bolts |
| Head Type |
Hex, hex flange, flat countersunk, pan head |
| Drive Type |
slotted, torx, hexagon |
| Material |
Carbon steel C1022, Stainless steel, Alloy steel |
| Grade |
8.8, 10.9, 12.9 |
| Size |
M6-M16 |
| Length |
30mm-200mm |
| Thread |
High-low thread |
| Finish |
mechnical galvanizing, dacromet, zinc plated (blue-white, yellow) |
| Delivery time: |
15-30 days in peak seaon, 25-45 days in off season |
| Trade Term |
EXW, FOB, CFR, CIF, DAP, DDU, DDP |
| Payment |
T/T, L/C, Paypal, Western Union, etc. |
| Package |
1) bulk in cartons+ wooden pallet; 2) bulk in steel pails +wooden pallet;
3) bulk in wooden cases; 4) tip up by plastic bag+ steel pallet, 5) according to customer's special requirement |
Related Bolts:
Recommend nuts:
Production Equipments:
Test Equipments:
Test Reports:
Package:
Product Range:
1. Bolts: hex bolt, hex cap screw, heavy hex bolt, heavy hex structural bolt, carriage bolt, hex flange bolt, square bolts, plow bolt, step bolt, shoulder bolt, tower bolt, timber bolt, guardrail bolt, hex socket cap screw, T head bolt, U bolt, threaded rod.
2. Nuts: hex nut, heavy hex nut, square nut,hex flange nut, hex nylon lock nut, slotted nut, eye nut, hex cap nut, caps nut, U clip nut, all metal locknut
3. Washers: flat washer/ plain washer, fender washer, taper washer, square washer, helical spring-lock washer, hardened steel washers, external / internal tooth lock washer.
4. Non standard fasteners: based on customer's drawing or samples
5. Turning parts, the processes including: turning, grinding, milling, drilling holes, knurling
6. stamping parts, the process including: stamping, cutting, bending, welding, drilling holes.
Why choose us:
* Strong Technical support: our engineer in fastener industry for about 20 years are hear for you.
* With 50 friend factories support, we can customize many non-standard fasteners according to the drawings or samples, as well as turning parts and stamping parts.
* 10 years' experience in international trading industry.
* Our company policy: Product quality>lead time>pricing, welcome the customers which have the same belief to inquiry to us!
Looking forwarding to cooperate with you, we will use our best service to prove your choice right!
FAQ
1.Why choose Shanghai Hengrui?
Rich experience: we have more than 10-years staff to support all technical issues and sales issues.
Reputation: many of our customer are the project customers, especially in Municipal Projects.
2.What's MOQ?
900kg/size for bolt, 500kg/size for nut and washer
3.What's the payment?
By T/T, 30% down payment, and balance before shipment
4.What is the delivery time?
30-45 days in generally, the precise delivery time based on the detailed order
5.How to guarantee the quality?
For non standard products, the samples to be sent to customer before mass production.
and the material test report and inspection report will be sent to customer before shipment.
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