- Head Type: Button; Thread Diameter: 4mm; Thread Pitch: 0.7mm; Drive Type: internal allen hex; Driver wrench: 2.5mm; UNC Full Thread
- Length 8mm to 40mm: this cap screws kit include sizes M4 x 8/10/12/20/25/30/35/40mm button head screws bolts with matching washers and nuts.
- Quantity: the metric M4 screws kit contains 8 various sizes of the most in-demand models alloy steel button head socket screws nuts washers, totally 418pcs
- Great Performance: 10.9 grade alloy steel, which features high hardness, good wear resistance, good leak-proof effect, with good fatigue resistance for long time use.
- Easy to Get the Exact Sizes: The bolts and nuts come in a portable firm clear box with corresponding sizes label. It is convenient for you to put away and store, which allow you to get the one you need quickly, improving your project efficiently
From the brand
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How did we get our start?
VIGRUE is a professional fastener company and we are specialized in steels, stainless steels and brass screws, self-tapping screws, self-drilling screws, drywall screws, hex nuts, hex bolts, rivets, anchors, nails, flat washers, spring washers, couplings, fixings, and so on.
What makes our products unique?
Engaged in the fastening industry for more than 30 years, VIGRUE adheres to the original intention of “Make Screw Accessories Easier to Install”
Why do we love what we do?
Our slogan is: “Built with heart, Firm our Life, Link the world”.
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