Gold Member Since 2014
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Ningbo Transhow Screw Factory

Coarse Thread Drywall Screw, Black Coarse Thread Drywall Screw, Coarse Threaded Drywall Screw manufacturer / supplier in China, offering 3.5*51mm Black Phosphated Coarse Thread Drywall Screw, 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 3.5*51mm Black Phosphated Coarse Thread Drywall Screw

3.5*51mm Black Phosphated Coarse Thread Drywall Screw

FOB Price: US $3.6 / Box
Min. Order: 300 Boxes
Min. Order FOB Price
300 Boxes US $3.6/ Box
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Production Capacity: 220 Tons Per Month
Transport Package: Big Carton or Small Box, Blister Bag, Bucket
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: 3.5*51mm
  • Model: Twhpwb3100c
  • Working Pressure: 70bar
  • Flow: 6L/Min
  • Standard Accessories: 1PC High Pressure Gun, 1PC High Pressure Hose 5m
  • MOQ: 500 Units
  • Specification: ISO/DIN
  • HS Code: 731812
  • Brand: Techway
  • Power: 1500W
  • Max. Pressure: 90 Bar
  • Voltage: 220-240V/50Hz; 110-120V/60Hz
  • Standard Accessories -2: 1PC Detergent Bottle, Cable 5m, VDE Plug
  • Trademark: TS
  • Origin: Zhejiang China
Product Description
Coarse Thread Drywall Screws
Optional Fine & 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
More prices and catalogue please visit us at 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
SIZES PCS/BOX KGS/BOX LBS/BOX BOX/CTN PCS/CTN KGS/CTN USD/MPCS
3.5*16 1,000 0.90 2.0 16 16,000 14.4 $1.44
3.5*19 1,000 1.00 2.2 16 16,000 16.0 $1.59
3.5*25 1,000 1.20 2.6 12 12,000 14.4 $1.84
3.5*32 500 0.78 1.7 16 8,000 12.5 $2.30
3.5*35 500 0.82 1.8 16 8,000 13.1 $2.50
3.5*38 500 0.90 2.0 12 6,000 10.8 $2.71
3.5*41 500 0.96 2.1 12 6,000 11.5 $2.90
3.5*45 500 1.00 2.2 12 6,000 12.0 $3.09
3.5*51 500 1.15 2.5 8 4,000 9.2 $3.42
3.5*55 500 1.21 2.7 8 4,000 9.7 $3.69
3.9*64 250 0.85 1.9 12 3,000 10.2 $5.03
3.9*70 250 0.95 2.1 12 3,000 11.4 $5.71
3.9*76 250 1.00 2.2 12 3,000 12.0 $6.29
4.2*19 1,000 1.45 3.2 16 16,000 23.2 $2.20
4.2*25 1,000 1.80 4.0 12 12,000 21.6 $2.72
4.2*32 500 1.10 2.4 16 8,000 17.6 $3.34
4.2*35 500 1.20 2.6 16 8,000 19.2 $3.60
4.2*38 500 1.28 2.8 12 6,000 15.4 $3.86
4.2*41 500 1.38 3.0 12 6,000 16.6 $4.13
4.2*45 500 1.50 3.3 12 6,000 18.0 $4.48
4.2*51 500 1.60 3.5 8 4,000 12.8 $4.92
4.2*55 500 1.75 3.9 8 4,000 14.0 $5.27
4.2*64 250 0.95 2.1 12 3,000 11.4 $5.72
4.2*70 250 1.00 2.2 12 3,000 12.0 $6.12
4.2*76 250 1.10 2.4 12 3,000 13.2 $6.59
4.2*90 250 1.32 2.9 12 3,000 15.8 $7.96
4.2*100 200 1.42 3.1 12 2,400 17.0 $10.76
4.8*90 200 1.48 3.3 12 2,400 17.8 $11.06
4.8*95 200 1.60 3.5 12 2,400 19.2 $11.78
4.8*102 200 1.65 3.6 12 2,400 19.8 $12.50
4.8*127 100 1.05 2.3 12 1,200 12.6 $15.51
4.8*152 100 1.25 2.8 12 1,200 15.0 $18.70
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