Product Keyword Guide
Topic page for threaded bar manufacturers.
Brand: Wotu Surface: zinc plated Specifications: in stock M8~M64 full standard specifications, covering precision, machinery, and steel structure full size range, supporting nonstandard tooth pitch and customized thickness Matching: Can be matched with bolts of corresponding specifications, flat washer, spring washer complete set of shipment Packing: packed in 25kg cartons and packed on wooden pallets.
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Brand: Wotu Surface: 304 stainless steel Specifications: in stock M6~M24 full standard metric specifications, supports nonstandard pitch, thickening/customized Matching: Can be matched with bolts of corresponding specifications, flat washer, spring washer complete set of supporting shipment Packaging: 25kg cartons, whole wooden pallets
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Brand: Wotu Surface: zinc plated Specifications: in stockM6/M8/M10/M12/M14/M16/M20 Chinese national standardfull range of specifications, support nonstandard thickness, tooth pitch customized Matching: can be matched with bolts of the same specification, flat washer, spring washer complete set of shipment Packaging: 25kg cartons, whole wooden pallets
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Brand: Wotu Surface: overall hot-dip zinc plating treatment Specifications: Comply with DIN and GB standards, in stock M6-M48 full range of specifications, length 20mm-300mm, supports nonstandard customized. Packaging: woven bag inside / 25kg export carton, film-wrapped wooden pallet; supports neutral packaging and customer private-label customization.
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Brand: Wotu Surface: color zinc plated electroplating Specifications: in stock 3.5/4.0/4.5/5.0 regular wire diameter, rod length 16～80mm full range of specifications in stock, supports nonstandard length customization Packaging: 25kg cartons, whole wooden pallets
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Brand: Hengzuan Surface: screw color zinc plated + hex head outdoor paint Specifications: ST5.5, ST6.3, rod length 25mm～120mm in stock, supports nonstandard customization, suitable for drilling steel sheets 2～5mm Packaging: 25kg cartons, whole wooden pallets
Read MoreRecommended product matches selected from related and high-priority items.
A bolt manufacturer should be evaluated against a defined joint, drawing and acceptance plan—not a product list or unit price alone. Buyers need to verify whether the supplier can manufacture the required geometry, control material and heat-treatment requirements where applicable, manage threads and coatings as one dimensional system, inspect critical characteristics, preserve batch traceability and […]
U bolts usually loosen in pipe supports because the connection loses clamping force, receives continuous vibration, restricts thermal pipe movement, uses an incorrectly sized U bolt, experiences surface settlement, or suffers from corrosion and inadequate inspection. This issue affects EPC contractors, pipe installers, industrial maintenance teams, equipment manufacturers and fastener distributors working with water, oil […]
DIN 931-style half-thread and DIN 933-style full-thread hex bolts should not be selected from diameter and overall length alone. The practical choice depends on the joint stack, required grip, location of the thread transition, available nut engagement, mating hardware, material or property requirement, coating system and governing product specification. A half-thread bolt is not automatically […]
Direct Answer: For an M10–M24 U-bolt RFQ, buyers should send a dimensioned drawing that defines thread diameter, inside width, leg or overall length, bend geometry, thread length, application diameter, material or grade requirement, surface finish, matching nuts/washers, quantity, and packing needs. Nominal thread size alone is not enough because different measurement datums can produce U-bolts […]
ost anchor bolt ordering errors come from incomplete drawings, unclear dimensions, unsuitable material or coating choices, undefined tolerances, and mismatched nuts or washers. These mistakes affect steel fabricators, EPC contractors, equipment installers, importers, and distributors because anchor bolts are usually embedded before the connected structure arrives on site. Once concrete has cured, even a small […]
Screws are something we see every day. Those who pay attention to detail often wonder what materials their tools or instruments are made of, and what raw materials screw manufacturers use to produce the screws needed in the market. Screws are something we see every day. Those who pay attention to detail often wonder what […]
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