Product Description Drywall Screw material C1022, 1022A diameter M3.5&#6/M3.9&#7/M4.2&#8/M4.8&#10 or unstandard size length 13mm-254mm finish black/grey phosphate, zinc plated thread type fine/twinfast thread, coarse thread head type bugle head packing 1000pcs per box, or small packing as your request, or 25kg per carton payment term 30%TT in advance and 70% TT before shipment or L/C at sight 100% MOQ one ton for each size Usage drywall screw do much less damage to wood and are easier to remove and even be reused. More and more widely used in wood,instead of wood screw,metal,all kinds of board. Detailed Photos Product Parameters Size(mm) Size(inch) Size(mm) Size(inch) Size(mm) Size(inch) Size(mm) Size(inch) 3.5*13 #6*1/2 3.5*65 #6*2-1/2 4.2*13 #8*1/2 4.2*102 #8*4 3.5*16 #6*5/8 3.5*75 #6*3 4.2*16 #8*5/8 4.8*51 #10*2 3.5*19 #6*3/4 3.9*20 #7*3/4 4.2*19 #8*3/4 4.8*65 #10*2-1/2 3.5*25 #6*1 3.9*25 #7*1 4.2*25 #8*1 4.8*70 #10*2-3/4 3.5*29 #6*1-1/8 3.9*30 #7*1-1/8 4.2*32 #8*1-1/4 4.8*75 #10*3 3.5*32 #6*1-1/4 3.9*32 #7*1-1/4 4.2*34 #8*1-1/2 4.8*90 #10*3-1/2 3.5*35 #6*1-3/8 3.9*35 #7*1-1/2 4.2*38 #8*1-5/8 4.8*100 #10*4 3.5*38 #6*1-1/2 3.9*38 #7*1-5/8 4.2*40 #8*1-3/4 4.8*115 #10*4-1/2 3.5*41 #6*1-5/8 3.9*40 #7*1-3/4 4.2*51 #8*2 4.8*120 #10*4-3/4 3.5*45 #6*1-3/4 3.9*45 #7*1-7/8 4.2*65 #8*2-1/2 4.8*125 #10*5 3.5*51 #6*2 3.9*51 #7*2 4.2*70 #8*2-3/4 4.8*127 #10*5-1/8 3.5*55 #6*2-1/8 3.9*55 #7*2-1/8 4.2*75 #8*3 4.8*150 #10*6 3.5*57 #6*2-1/4 3.9*65 #7*2-1/2 4.2*90 #8*3-1/2 4.8*152 #10*6-1/8 Packaging & Shipping Company Profile Tianjin Boya Metal Products Co.,Ltd was began from 2001.Our main products are common nail, jolthead nail, duplex head nail ,concrete nail,U fence staples ,cut masonry nail,roofing nail,clout nail and all kinds of nails,black annealed wire, twisted wire,electrical galvanized wire ,hot dipped galvanized wire wires and wire mesh,various of screws.drywall screws ,self tapping screws .self drilling screws and chipboard screws products used in construction and decoration. We have the advanced wire-drawing, galvanizing and wire mesh weaving equipment. We have 31 sets for producing nails,one production line for black annealed wire ,one line for electricial galvanized and one line for producing the hot dipped galvanised wire .We also supply fence post ,and wire mesh to meet our customer's requirement with lower price and better quality. Our factory covers an area of 20 acres ,15000 square metres. Total employee 70 persons, include excellent sales 8 person. Advanced production equipment and processing technical,the annual production capacity reachs about 50000tons. We have our own wire and nail mills with the independent export and import rights. Our factory located in Binhai,Tianjin, is near to Xingang port and Tianjin airport..The advantages location has ensured punctual delivery time and saved cost. Our products just for exporting, already exported to West Africa, East Africa, Middle East, South America, Southeast Asia etc.So far,we have established the long-term business relationship with Europe clients. And the quality of our products have been appreciated by all clients. We are willing to cooperate with you in near future! Our company principles are fine quality,in-time consignment and reasonable price.We sincerely hope to establish business relationships with friends from around the world and to create a bright future together with your firm FAQ 1. who are we? We are based in Tianjin, China, start from 2017,sell to Africa(30.00%),South America(20.00%),Mid East(10.00%),Oceania(10.00%),Eastern Asia(10.00%),South As