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  E-mail:smile@cngoshen.com

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1/4 Stainless Steel Self Tapping Countersunk Screws Fastenal

Grade:316
Min Order: 500pcs
Availability:
Quantity:
  • DIN7982

  • GS

  • GSSTS001

Stainless Steel Self Tapping Countersunk Screws                                                                         


   Goshen's self tapping countersunk screws are made of 316 stainless steel, which has a bright color, less corrosion and a lot of size.Secondly,hex bolt full thread dimensions is also complete.

self tapping screw

Specification                                                                                                                                                                   

din7982
d ST2.2 ST2.9 ST3.5 ST3.9 ST4.2 ST4.8 ST5.5 ST6.3
p 0.8 1.1 1.3 1.3 1.4 1.6 1.8 1.8
dk max 4.3 5.5 6.8 7.5 8.1 9.5 10.8 12.4
min 4 5.2 6.44 7.14 7.74 9.14 10.37 11.97
k 1.3 1.7 2.1 2.3 2.5 3 3.4 3.8
slot number 1 2 3


Material                                                                                                                                                                         


316 Chemical Composition(%)
Grade C≤ Mn≤ Si≤ S≤ P≤ Cr Ni Cu MO N

0.017 0.98 0.25 0.0016 0.0414 16.23 10.08 0.32 2.06 0.037
316 Mechanical property
σb≥ σ0.2≥ δ5 (%)≥ Hardness(HB)(kgf/mm2)]
520(Mpa) 205(Mpa) 40% ≤187 HRB≤90 HV ≤200
Packaging & Shipping

Standard export packing or According to customer's requirement

Our Services
1.We ,ll always be online whenever you look for us.
2..The customer is god, and we always focus on the customer's point of view
3.We produce your order strictly by your request. If the quality was not acceptable, we will refund to you.
FAQ

1. What is your main products?

A: Fasteners, Bolt, nut, screws, washer, threaded rod, anchors, self-tapping

Screws, self-drilling screws, stainless steel plate, etc.

2. What is your delivery time?

A: It depends on if we have stock or not, if we have stock goods, we can

 delivery within 2 days after receive the payment. And normally our production

is in 20-30 days for one container (20-26 ton) products.

3. What is your payment term?

A: Mostly we use 30% advance payment by T/T, 70% before shipment

For small amount order, we have PayPal account, also the western union,

MoneyGram is ok.

4. How is your quality? And what if we don't satisfied your quality?

 A: We produce your order strictly by your request. If the quality was not

acceptable, we will refund to you.

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