Process method: cold forming/cold forging & hot forging
Size: diameter M8-M52 (5/16"-2"), length 40mm-500mm (1-1/4"-20")
Bolt type: ASTM A307M/325M/490M, F1852, F2280, DIN931/930/961/960/6914, JIS, ISO
Standard: ASTM A307M/325M/490M, F1852, F2280, DIN931/DIN933/930/961/960/6914
Surface: black, phosphating and saponification, HDG, hot dip galvanized, dacromet.
Grade: 4.8, 6.8, 8.8S, 10.9S, 12.9S
Size tolerance: +/- 2.5%~-2.5%
WTÂ tolerance: +/- 2.5%~2.5%
Tensile strength: 400~830MPa/830~1030MPa/1040~1240MPa
Head type: round head, hex head, square head, Allen head, hexagon socket head.
Packaging: carton box + wooden pallet or tin containers + wooden pallet or as customer's request
Material chemical: CSiMnPSCr
0.28-
0.500.13-
0.37≥0.57 ≤0.045≤0.045
Or contact us for other material chemical informationÂ
Certificate: API, ISO, SGS, BV
Capacity: 600 tons/month
Delivery terms: FOB/CIF/CFR/DAP or discuss with us for other terms
Delivery lead time: 15-30 days after deposit received or L/C received in our bank
Application range: machines, mechanical equipment, auto industry, transmission and distribution, roads, bridges, tunnels, urban railway systems, high speed railways, watercraft, thermal power, wind power, nuclear power, petrochemical, aerospace, steel roof constructions and more.
Advantages:
1. We can provide factory price with trading company services.
2. We control production quality very strictly to keep none compensation.
3. We guarantee 24 hours response and 48 hours solution providing service.
4. We accept small order quantity before formal cooperation.
Company |
Jiaxing Kox Import & Export Trading Co., Ltd. |
| Â |
1. Power metallurgy gear 2. Precision stamping parts 3. CNC machining parts 4. Titanium screws 5. Bridge dedicated fastening parts 6. All kinds bolts and nuts |
Website |
https://kox-fe.en.made-in-china.com/ |
Free Samples |
1. Free Punching Part samples only for regular clients. 2. No free Punching Part samples for new clients. 3. Shipping cost on client's side. |
Type of Company |
Manufacturer |
Pre-Sale Service |
1. MOQ:20pcs/model. 2. It is necessary to test sample before order. 3. Bulk order will follow sample strictly. |
Certification |
ROHS, SGS, CE,ISO |
Terms of Payments |
1. T/T 2. L/C 3. WU 4. Moneygram |
Production Capacity |
1000-5000pcs/set per day |
Contact Us |
1. Please feel free to contact us, we are here for you. 2. Online service hours: 9.00am to 18.00pm (Beijing Time) |
Product name: large hex head iron black bolt for building construction, iron black bolt, hex bolt product, special alloy fastenerProcess method: cold forming/cold forging & hot forging
Size: diameter M8-M52 (5/16"-2"), length 40mm-500mm (1-1/4"-20")
Bolt type: ASTM A307M/325M/490M, F1852, F2280, DIN931/930/961/960/6914, JIS, ISO
Standard: ASTM A307M/325M/490M, F1852, F2280, DIN931/DIN933/930/961/960/6914
Surface: black, phosphating and saponification, HDG, hot dip galvanized, dacromet.
Grade: 4.8, 6.8, 8.8S, 10.9S, 12.9S
Size tolerance: +/- 2.5%~-2.5%
WTÂ tolerance: +/- 2.5%~2.5%
Tensile strength: 400~830MPa/830~1030MPa/1040~1240MPa
Head type: round head, hex head, square head, Allen head, hexagon socket head.
Packaging: carton box + wooden pallet or tin containers + wooden pallet or as customer's request
Material chemical: CSiMnPSCr
0.28-
0.500.13-
0.37≥0.57 ≤0.045≤0.045
Or contact us for other material chemical informationÂ
Certificate: API, ISO, SGS, BV
Capacity: 600 tons/month
Delivery terms: FOB/CIF/CFR/DAP or discuss with us for other terms
Delivery lead time: 15-30 days after deposit received or L/C received in our bank
Application range: machines, mechanical equipment, auto industry, transmission and distribution, roads, bridges, tunnels, urban railway systems, high speed railways, watercraft, thermal power, wind power, nuclear power, petrochemical, aerospace, steel roof constructions and more.
Advantages:
1. We can provide factory price with trading company services.
2. We control production quality very strictly to keep none compensation.
3. We guarantee 24 hours response and 48 hours solution providing service.
4. We accept small order quantity before formal cooperation.
Company |
Jiaxing Kox Import & Export Trading Co., Ltd. |
| Â |
1. Power metallurgy gear 2. Precision stamping parts 3. CNC machining parts 4. Titanium screws 5. Bridge dedicated fastening parts 6. All kinds bolts and nuts |
Website |
https://kox-fe.en.made-in-china.com/ |
Free Samples |
1. Free Punching Part samples only for regular clients. 2. No free Punching Part samples for new clients. 3. Shipping cost on client's side. |
Type of Company |
Manufacturer |
Pre-Sale Service |
1. MOQ:20pcs/model. 2. It is necessary to test sample before order. 3. Bulk order will follow sample strictly. |
Certification |
ROHS, SGS, CE,ISO |
Terms of Payments |
1. T/T 2. L/C 3. WU 4. Moneygram |
Production Capacity |
1000-5000pcs/set per day |
Contact Us |
1. Please feel free to contact us, we are here for you. 2. Online service hours: 9.00am to 18.00pm (Beijing Time) |
QYM-Defence barrier
Defence barrier also named as defence bastion, defense wall, sand cage, welded gabion box, etc.It is a prefabricated,multi-cellularsystem, made of zinc coated steel welded mesh and lined with non-woven geotextile. Units can be extended and joined using the providedjoining pins. It is easy installed with using minimal manpower and commonly available equipment. After extended,it is filled into sand,stone,then defence barrier like a defence wall or bunker,it is widely used for fortification and flood control.
Defence Barrier,Hesco Barriers Gabion Box,Military Gabion Hesco Barrier,Gabion Barrier Welded Hesco
Hebei Qianye Metal Product Co., Ltd. , https://www.qymetalfence.com