These pre-drilled bolts (sometimes called safety bolts) are meant to be used with a safety wire to prevent loosening through vibration or other forces.
Finish | Plain | |||
Material | Stainless steel | |||
Brand name | Zhuocheng | |||
Standard | GB32.1 | |||
Application | General Industry | |||
Grade | A2-70,A2-80,A4-70,A4-80 | |||
Size | M3-M30 | |||
Length | 5-300mm | |||
Certificate | ISO9001-2008 | |||
Customization | Provided | |||
Sample | Provided | |||
Payment terms | T/T, L/C, Western union, paypal, etc | |||
Single packaging size | 25*25*16CM | |||
Singe gross weight | 25kg | |||
Package type | (1)Small box packging | |||
(2)25-30kgs/ctn in bulk, 24-48cartons/pallet | ||||
(3)Assortment in poly bag or plastic box | ||||
Delivery time | Quantity | Delivery time | ||
1-1000pcs | 3 days | |||
1001-5000pcs | 7 days | |||
5001-10000pcs | 9 days | |||
>10000pcs | To be negotiated | |||




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They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.
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