304 stainless steel din7991 countersunk head hexagon socket head screw hexagon socket flat machine bolt can be customize
Product Description
1.Standard hexagon socket, round surface, stainless steel material, can be used in wet and water, and has anti-corrosion effect.
2.Screw thread, deep thread, even stress, sharper screw tooth, not easy to slip during rotation.
3.The section of bolt is made by advanced equipment and automatic production process. The section is smooth and complete without residual burr. It is not easy to slip during rotation.
4.High lustre, more durable and beautiful.
Bolts are tightened usually by using a socket, wrench or screwdriver, so have a variation of head types.
Why does stainless steel have magnetism?
304 stainless steel belongs to austenitic stainless steel. Part or a small amount of austenite is transformed into martensite during cold working,The martensite is magnetic, so 304 stainless steel is non-magnetic or micro magnetic. Baidu can specifically query why 304 stainless steel is magnetic.
Specification
Basic information:
| Commodity Name: | machine screw |
| Surface Color: | Plain |
| Certification: | ISO:9001 |
| Material: | Stainless steel 304 |
| Standard: | GB947 |
| Head: | Flat spherical large cylinder head |
| Features: | Durable, rust free, pollution-free |
| Size: | M6 |
Technical parameter:
| Breaking torque (n · m): | min9.3 |
| slot type: | slotted |
| Slot width: | 1.66-1.91 |
| slot depth: | min2.0 |
| Nominal length: | 7.9-8.1 |
| Head type: | straight spherical large cylinder |
| head diameter: | 19.7-20.0 |
| Head thickness: | 3.75-3.95 |
| pitch: | 1.0 |
| Od: | 5.84-5.97 |
| thread gauge: | OK |
| Thread stop gauge: | OK |
| appearance: | OK |
Features
Mainly used in: environmental protection equipment, medical equipment, communication equipment, power facilities, electronic products, instrumentation, food machinery, petrochemical, ship assembly, pump and valve pipelines, building curtain walls, outdoor venues, sports facilities, outdoor decoration, etc
More photos:
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304 stainless steel screw GB947 slotted countersunk head machine screw slotted flat head screw Images
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