wafer head self drilling screws - Jiaxing Kinfast Hardware Co., Ltd.

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wafer head self drilling screws

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Specifications：

4.2×13 4.2×16 4.2×19 4.2×25 4.2×32 4.2×38 4.2×41 4.2×51 4.2×76 All 9 Options

Quantity：

Payment Terms：

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Jiaxing Kinfast Hardware Co., Ltd.

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Tel：

86-755-83479123

Fax：

86-755-83459705

Skype：

kinfastsz

QQ：

997910715

Email：

info@kfproduct.com

Shank

Full thread

Thread

ASD-thread

In-drive

Cross recess

Ex-drive

Round head with collar

Brand

Kinfast

Unit

MPCS

Product Description(产品介绍):
Self drilling screws (自钻螺丝)

Material（材料）	C1022
Standard	DIN
Diameter (牙外径)	4.2
Length （长度）	From 13mm to 76mm
Head Type (头型)	Wafer head
Drive Type (槽型)	Phillips
Surface Treatment (表面处理)	Zinc plated, yellow or blue, black phosphated
Heat Treatment 热处理	Hardened
Packing(包装)	Small box packing/bulk packing/pallet 小盒包装/纸箱散装/打托
Screw Manufacture (生产过程)	Wire drawing/cold heading/thread rolling/heat treatment/surface coating 拉丝/冷镦/搓丝/热处理/表面处理
Shipping process (出货过程)	Quality control/packing/final inspection/shipping 产品检验/包装/终检/出货

Application(适用对象):	1. Roof substructures made of wood and metal( 木头和金属成的屋顶下部结构)
	2. Windows(窗户)
	3. Squared timbers(方木头)
	4. Gates and doors (门)
	5. Interior fittings (内部装修)

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Jiaxing Kinfast Hardware Co., Ltd.

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