Gold Member Since 2014
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Ningbo Transhow Screw Factory

Twinfast Threaded Drywall Screw, Twinfast Drywall Screw, Drywall Screw Twinfast Thread manufacturer / supplier in China, offering 4.2*31mm Twinfast Threaded Drywall Screws, Customized High Quality China Manufa⪞ Ture Supply CNC Parts, Pre⪞ Ision Parts, Dacromet Coated Round Head Square Neck Bolt and so on.

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Supplier Homepage Product Drywall Screw 4.2*31mm Twinfast Threaded Drywall Screws

4.2*31mm Twinfast Threaded Drywall Screws

FOB Price: US $5.6 / Box
Min. Order: 300 Boxes
Min. Order FOB Price
300 Boxes US $5.6/ Box
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Port: Ningbo, China
Production Capacity: 220 Tons Per Month
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: #8x1.1/4 inch
  • Shape of Head: Flat
  • Surface Finishing: Black Oxide Coating
  • Length: From 13 to 120mm
  • Size: #8X1-1/2
  • Type: Countersunk Head
  • Connection: Threaded
  • Trademark: TS
  • Specification: ISO/DIN
  • HS Code: 731812
  • Material: Carbon Steel
  • Shape of Groove: Cross
  • Customized: Customized
  • Dia: From 3.5mm to 4.8mm
  • Surface Treatment: Black or Grey Phosphated, Zinc
  • Head Style: Philips Head
  • Grade: 8.8
  • Transport Package: Big Carton or Small Box, Blister Bag, Bucket
  • Origin: Zhejiang China
Product Description
Twinfast threaded Drywall Screws
Or Coarse, Hi-Low Thread

C1022 hardend steel
Black/Grey phosphated
Zinc Galvanizing, HDG, Dacromet
Philips #2 drive, torx drive, square drive, pozi drive
Metric Size 3.5, 3.8, 4.2, 4.8mm thread diameter
Length from 13 to 150mm
Inch Specifications #6, #7, #8, #9, #10,
Length from 1/2 to 6 inch
Contact us for more at 3W drywallscrews. Cn


Transhow Fasteners produce and export a wide selection of drywall screws, drywall tek screws, Chipboard screws, wood screws and various gypsum screws, woodwork self tapping screws, self drilling screws. Material by C1022 low carbon steel, with a buggle head and philips (#2) drive.
More prices and catalogue please visit us at drywallscrews. Cn


Drywall Screws with a sharp, notched head that can easily penetrate the steel framing, as well as fine threads that are designed to pass through the steel, also used for plasterboard.
Material to be C1022 Steel, finished screws to be further heated/hardend.
Surface treatment: Black, grey phosphated, zinc or yellow zinc plated.

Drywall Screws coarse threaded generally used in wood works. It has wide threads, using for wood framed buildings, where their coarse threading helps them to securely grip the wood. Drywall screws are made from C1022 Steel. With a further heat treatment and final surface coating can be as follows,
Black phosphated or Grey phosphated or Blue/White/Yellow zinc plated drywall screws
SIZESPCS/BOXKGS/BOXLBS/BOXBOX/CTNPCS/CTNKGS/CTNUSD/MPCS
3.5*161,0000.902.01616,00014.4$1.44
3.5*191,0001.002.21616,00016.0$1.59
3.5*251,0001.202.61212,00014.4$1.84
3.5*325000.781.7168,00012.5$2.30
3.5*355000.821.8168,00013.1$2.50
3.5*385000.902.0126,00010.8$2.71
3.5*415000.962.1126,00011.5$2.90
3.5*455001.002.2126,00012.0$3.09
3.5*515001.152.584,0009.2$3.42
3.5*555001.212.784,0009.7$3.69
3.9*642500.851.9123,00010.2$5.03
3.9*702500.952.1123,00011.4$5.71
3.9*762501.002.2123,00012.0$6.29
4.2*191,0001.453.21616,00023.2$2.20
4.2*251,0001.804.01212,00021.6$2.72
4.2*325001.102.4168,00017.6$3.34
4.2*355001.202.6168,00019.2$3.60
4.2*385001.282.8126,00015.4$3.86
4.2*415001.383.0126,00016.6$4.13
4.2*455001.503.3126,00018.0$4.48
4.2*515001.603.584,00012.8$4.92
4.2*555001.753.984,00014.0$5.27
4.2*642500.952.1123,00011.4$5.72
4.2*702501.002.2123,00012.0$6.12
4.2*762501.102.4123,00013.2$6.59
4.2*902501.322.9123,00015.8$7.96
4.2*1002001.423.1122,40017.0$10.76
4.8*902001.483.3122,40017.8$11.06
4.8*952001.603.5122,40019.2$11.78
4.8*1022001.653.6122,40019.8$12.50
4.8*1271001.052.3121,20012.6$15.51
4.8*1521001.252.8121,20015.0$18.70
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