Hex Head Captive Washer Bolt With Stainless Steel A2 Fastener Screws
Hex Head Captive Bolt Washers Stainless Steel A2 Fastener Screws
Hex head captive bolt with flat washer and spring washer , it is made of stainless steel grade A2 and polished surface , Standard metric M4 threads with length 8 mm .
Captive bolt has a smaller diameter shaft that stop washers to be backed out when both washers are installed on bolt ,
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Items |
Description |
Remark |
Picture |
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Material |
Stainless |
A2 |
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Finish / Plating |
Polish |
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Hardness |
200 |
HV |
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Color |
Silver |
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Standard |
Customzied |
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Dimensions |
Thread dia. |
M4 |
Head dia. |
7 |
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Full length |
30 |
Head height |
3.0 |
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Pitch |
0.6 |
Head socket |
NA |
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1 . Perfect locking
Captive bolt washers are not easy to be sliipped out once installed .
2 . Not easy to be broken
Made of stainless steel with grade A2 , good ductility .
3. Install with high efficiency .
Do not install washers alone .
4 . Not easy to be rusted
5 . No burrs or scratch .
6 . Tiny magnet .
Tips for application
1 . Female threaded hole should be suitable for thread of captive bolt .
2 . Not suitalbe for damp or chemical instalation .
3 . Drive captive bolt by a spanner or hex pipe wrench .
Stainless steel captive bolt with washers are widely used to different industrial areas with locking requests .
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Normal packing
1. In bulk : Polybag ( 1-5 kgs) and cartons (8-20 kgs ) , 0.01 CBM / CTN
2. Boxes : Box ( 1-3 kgs) and cartons ( 5-15 kgs ) , 0.01 CBM / CTN
3. All cartons to a pallet ( 1X1.2 m )
4. Customized packing |
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Note : Objects showed in picture are only for reference , not stand for described items .
We manufacture various hardware parts , you can find and click following descriptions to see more items .
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Screws
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Various standard and non-standard fastener screws with qualified materials for different applications . |
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Nuts and bolts |
High tensile strength bolts nuts for engineering projects . |
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Washers and spacers |
Different materials washers and spacers for mechanical and clectronic parts |
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Fastener Pins |
Precise mechanical tolerances and good quality for industry . |
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Plastic Parts |
Customized manufacturing service and top materials for communication and electronics and auto etc . |
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Precise testing equipments and tools for hardness , dimensions , corrosion resistance and pass rate etc . our tolerance for tools is up to 0.005 mm . |
All products are compliance with RoHS and REACH standards |
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Note : We are available for customized requests on quality
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Stamping parts with complicated designs , min. tolerances to 0.01mm (0.0004 inch ) , monthly capacity ups to 100 tons .
Availabe material : 1. Carbon steel 2. Brass 3. Aluminum 4. Stainless steel 5. Plastic 6. Various alloy steel eg. titanium alloy . |
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Precise turning machines and CNC , tolerances are up to 0.01 and 0.008 mm for limitaiton . 5 million pcs monthly capacity .
Availabe material :
1. Carbon steel 2. Brass 3. Aluminum 4. Stainless steel 5. Plastic 6. Various alloy steel eg. titanium alloy .
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Assorted fastener machines to make different screws , bolts , nuts and pins etc . Diameter from M0.8 to M30 . Monthly capacity ups to 300 tons .
Availabe material : 1. Carbon steel 2. Brass 3. Aluminum 4. Stainless steel 5. Plastic 6. Various alloy steel eg. titanium alloy . |
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Warm Tips
If you are interesting in stainless steel captive bolt wahser screws , please contact us via email or phone , we will get back to you within 12 hours , Thank you !
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.