Name: Half Thread Hex Head Bolts Carbon Steel Material Black Color For Fastening
Brand: HNF
SKU: DIN931
Rating: 4.9 (134 reviews)

Home Products Hex Head Bolts

Half Thread Hex Head Bolts Carbon Steel Material Black Color For Fastening

Product Details:

Place of Origin:	China
Brand Name:	HNF
Certification:	ISO 9001
Model Number:	DIN931

Payment & Shipping Terms:

Minimum Order Quantity:	1000kg
Price:	Negotiation
Packaging Details:	25 KGS CARTONS+ 900KG PALLETS
Delivery Time:	5-15 DAYS
Payment Terms:	L/C, T/T, Western Union
Supply Ability:	500 TON PER MONTH

Contact Now

Detailed Product Description

Steel Type:	Carbon Steel	Bolt Type:	ASTM A325M/490M
Diameter (mm):	M12-M52	Length (mm):	40mm-500mm
Tensile Strength:	830~1030 MPa/1040~1240 MPa	Surface:	Black
Torque Coefficient:	0.110~0.150	Standard:	ASTM A325M/490M,
Certification:	Iso	Packaging Details:	Carton Box + Exporting Wooden Pallet
High Light:	Hex Flange Bolt , Stainless Steel Hex Bolts

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 cap screws feature a washer face under the head and a chamfered point, whereas a hex bolt does not have a washer face or chamfered threads. They are made of low-carbon steel and are very common in construction or repair projects.

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

0.28-

0.50

0.13-

0.37

≥0.57

≤0.045

---

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.

We can provide factory price with trading company services.

We control production quality very strictly to keep none compensation.

We have strict quality control from producing to delivery. Our company had strong technology support, 80% of our colleagues are master or bachelor's degree. We have cultivated a group of managers who are familiar with product quality , good at modern concept of management .

5. More pictures