Half Thread Hex Head Bolts Carbon Steel Material Black Color For Fastening
Half Thread Hex Head Bolts Carbon Steel Material Black Color For Fastening
1. Product Description
That hex bolt hexagon head bolts (threaded portion) -C grade and hex head bolt (full thread) -C grade,, aka hex head bolt (crude) Gross hex head bolts, black iron screws.
Common criteria can be found in: SH3404, HG20613, HG20634 etc.
Hexagonal bolts: a two-part type fasteners, to be with the nut and the screw head with the (externally threaded cylinder) for fastening two parts with hole.
This connection type called bolt connection. As to unscrew the nuts from the bolts, so that the two parts can be separated, so bolting belongs detachable connection.
Cap Screws & Hex Bolts
Hex bolts, commonly called hex head cap screws, are bolts with a hexagonal or six sided head. A hex cap screw is actually manufactured with tighter tolerances and can be used anywhere a hex bolt is used. A common feature on a hex cap screw is a washer surface directly under the head which creates a better seal.
Bolt pictures are a general representation and not an actual picture of the product you will receive. Threads will vary according to the individual bolt sizes and dimensions. ISO standards for threads are: length is twice the diameter of the bolt plus ½ inch.
2. Specification
| Product Name | OEM High Tension and High Quality Black Color Half Thread Hex Bolts For Fastening | ||||||||||||
| Process Method | cold forging & hot forging | ||||||||||||
| Size | Diameter M12-M52 (1/2"-2" ), length 40mm-500mm (1-1/4"-20" ) | ||||||||||||
| Bolt type | ASTM A325M/490M | ||||||||||||
| Standard | ASTM A325M/490M, DIN931/DIN933/930/961/960/6914 | ||||||||||||
| Surface | Black, HDG, hot dip galvanized, dacromet,ect. | ||||||||||||
| Grade | 4.8, 8.8S,10.9S,12.9S | ||||||||||||
| Size Tolerance | +/- 2.5%~-2.5% | ||||||||||||
| WT Tolerance | +/- 2.5%~2.5% | ||||||||||||
| Tensile Strength | 830~1030 MPa/1040~1240 MPa | ||||||||||||
| Packaging | Carton box + wooden pallet or tin containers + wooden pallet or as customer's request | ||||||||||||
| Material chemical |
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| Certificate | API,ISO,SGS,BV,etc | ||||||||||||
| Capacity | 600 tons/month | ||||||||||||
| Delivery terms | FOB / CIF / CFR / DAP or discuss with us for other terms | ||||||||||||
| Delivery Time | 15-30 days after deposit received or L/C received in our bank |
3.Application
Roads, bridges, tunnels, urban railway systems, high speed railways, watercrafts, thermal power, wind power, nuclear power, transmission and distribution, mechanical equipment, petrochemical, aerospace, steel roof constructions and so on.
Cars, machinery, electronic products, furniture products, musical parts, computers, power switches, miniature switches, hardware and plastic molds, sports equipment and so on
4. Advantages
We guarantee 24 hours response and 48 hours solution providing service.
We accept small order quantity before formal cooperation.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.