Jiaxing Haina Fastener Co.,Limited
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Stock Stainless Steel 304 316 A2 70 Hex Cap Bolts and Nuts with Washers
1.Product Description
Hex Head Bolts are designed for assembly into a hole. Hex Head Bolts according to SAE specifications with a designed washer face under the head and a chamfered point. Grade 9.8 has a greater tensile strength than Grade 8.8. Hexagonal bolt combined with head and the screw fastener, consisting of bolts Material iron bolts and stainless steel bolts, which can divided into full thread hex bolt and half thread hex bolt. Reasonably, these kinds of fasteners might be known as bolts, but according to the US government document Distinguishing Bolts from Screws products' standard.
The grade of the iron bolts are 3.6,4.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9 etc, bolts Gr8.8 or above which is made of low carbon steel or carbon steel with heat treatment (quenching and tempering), normally named as high strength bolts, the rest is known as ordinary bolts. The stainless steel are A2, A4, SUS201 SUS304 SUS316 etc. Used with the nut for fastening two parts with tapped hole.
The installation requires a torque wrench or spanner. We offer a range of hex cap bolts in different thread sizes and lengths. If the A2 (304) stainless steel is not what you are looking for, we can also offer you the fasteners in steel with coating and brass or alloy steel. We also offer the hex cap bolts in A4 (316) stainless steel.
2. Specification
| Diameter | Pitch | Length | Subtense | Head Thickness |
| M20 | 2.5mm | 85mm | 29.16mm-30mm | 12.28mm-12.72mm |
More details:
| Product Dimensions | M20 x 65mm |
| Item Weight | 207kg 1000 pieces |
| Standard | DIN933-1987 |
| Free Sample | Available, only shipping need to be charged |
| Thread type | Full Thread/ Paritcial Thread |
| Advantages | Corrosion Resistance,High Tensile, offer high holding power |
3.Application
Typical applications Construction, Machine repairsOutdoor. Designed for using in high-stress and high-strength applications. General Fastening applications where need high strength and superior corrosion resistance.
4.Advantages
Common chioce for fastening, which provide high tensile, offering high holding power and corrosion resistance and don't need any coating. Durability testing and critical technical design to enhance fasteners lifetime. Competitive prices with professional factory supply. Perfect fastening solution with 10 years experiences to solve your problem: Wide range of parts selection.
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