Heavy-Duty Screws Available in Bulk

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Phillips Bugle Head Fine Thread

We also offer customized screws according to customer's drawing or requests. Our drywall chipboard screws are made from both carbon steel and stainless steel, such as flat head with nibs slim screw, phillips bugle head fine thread, pillips bugle head drywall screws.
An excellent general purpose fastener for professional operations & demanding industries using hard or soft woods, chipboard and other tough timbers. Also offer a variety of recesses allow for the additional torque needed to drive into these hard woods.

Specification

  • Material: carbon steel, stainless steel

Head Type

  • bugle

Drive Type

  • phillips, star, square

Thread Type

  • twinfast (Fine) thread, coarse thread, hi-low
MMINCHMMINCH
3.5X196X3/43.9X507X2
3.5X256X13.9X557X2-1/4
3.5X286X1-1/83.9X657X2-1/2
3.5X326X1-1/44.2X328X1-1/4
3.5X356X1-3/84.2X388X1-1/2
3.5X386X1-1/24.2X508X2
3.5X416X1-5/84.2X658X2-1/2
3.5X456X1-3/44.2X758X3
3.5X506X24.2X908X3-1/2
3.5X556X2-1/44.8X9010X3-1/2
3.9X257X14.8X9510X3-3/4
3.9X327X1-1/44.8X10010X4
3.9X357X1-3/84.8X11510X4-1/2
3.9X387X1-1/24.8X12510X5
3.9X417X1-5/84.8X15010X6
3.9X457X1-3/4  

High Quality Premium Screw:

    (Drilling Time 1.0 Sec Max)
  1. Test Plate Thickness: 0.6mm x 1PC
  2. Loading Weight: 15 KG
  3. Speed: 2500RPM

Best Sale

Phillips Bugle Head Fine Thread | Reliable Fastening Solutions Worldwide – BOSS

Upgrade your next project with Phillips Bugle Head Fine Thread from Boss Precision Works Co., Ltd.—ISO9001-certified and engineered for performance in every application. Whether you need fast, clean installation for metal, wood, or concrete, our self-drilling and self-tapping screws deliver superior grip and long-lasting durability. Every batch is quality-checked and ready for urgent or high-volume orders.

Choose from a wide range of fasteners tailored for construction, fabrication, roofing, and decking—available in stainless or carbon steel. Need custom coatings or head painting? We’ve got you covered. Trust BOSS for eco-friendly, high-precision screws that help you finish jobs faster and smarter, with guaranteed global delivery.

With over 21 years of industry expertise, BOSS is your direct OEM/ODM partner for custom fastening solutions. Request free samples, get a fast quote, or consult our experts today—discover why professionals worldwide rely on BOSS for quality they can count on.


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