四叉割溝拉帽 - 膨脹型 PLUSNUT - PRE-BULBED ( QUAD FOLDING RIVETNUTS / SPLIT NUT )

四叉割溝拉帽-膨脹型特性：
高拉力、高扭力
板厚範圍大
表面不平整也可牢牢扣緊物件
安裝方便且不會使軟塑料或薄金屬薄板扭曲、變形或受損
拉鉚後，四叉割溝拉帽會摺疊變形，形成四個腳，緊抓住安裝物件之表面的下方，形成一個永久可用且堅固的內牙，且夾緊的面積大，形成絕佳的拉力強度，不易脫落
專門設計用於：安裝柔軟及脆性材料、金屬薄板、塑膠材料及複合材料等
FEATURES：
HIGH PULL OUT STRENGTH IN THIN OR SOFT MATERAIL.
WIDE GRIP RANGE FOR VARIABLE THICKNESS MATERAIL AND EVEN IN UNEVEN SURFACE.
EASY INSTALLATION WITHOUT DISTORT, DEFORM OR DAMAGING PARENT MATERIAL (EX. SOFT PLASTICS, THIN SHEET METAL).
THE FOUR LEGS ARE PULLED TOGETHER EXPANDING OUTWARDS BEHIND THE SURFACE MATERIAL TO PROVIDE A LARGE LOAD BEARING AREA.
SPECIFICALLY DESIGNED FOR USE IN SOFT AND BRITTLE MATERIALS, SHEET METAL, FIBERGLASS, PLASTICS AND COMPOSITES.
四叉割溝拉帽應用：
航空工業 (如：安全座椅、座椅安全帶…)
汽車、摩托車零件及模具 (如：車頂置物架、塑鋼水箱固定扣件、汽機車板金組裝…)
家用電器業 (如：手柄、可調節的底部和固定點…)
卡車和拖車夾層部份及鑲板…等塑料製品相關行業
APPLICATIONS：
AEROSPACE (E.G., INSTRUMENT PANEL, SEATBELT)
AUTOMOBILES AND MOTORCYCLES PARTS AND MOLDINGS (E.G., CAR TOP CARRIERS)
TRUCKS AND TRAILERS SANDWICH SECTIONS AND PANELLING.
DOMESTIC APPLIANCES – HANDLES, ADJUSTABLE FEET AND FIXING POINTS.
PLASTIC FABRICATIONS：ELECTRONICS, ENCLOSURES…ETC.
★ OTHER SIZE, MATERIAL ARE AVAILABLE UPON REQUEST

PLUSNUT PRE-BULBED - DIMENSIONS & SPECIFICATIONS

(MILLIMETERS)

PART NO.	THREAD SIZE	GRIP RANGE	HOLE SIZE	HEAD DIA. (H)	HEAD THICKNESS (t)	BODY DIA. (D)	LENGTH (L)
TOPSN6	M6PH1.0	0.50-7.10	9.80-9.93	15.90	1.50	9.76	26.20
TOPSN6-L	M6PH1.0	7.10-12.70	9.80-9.93	15.90	1.50	9.76	32.00
TOPSN8	M8PH1.25	0.50-7.10	12.29-12.42	19.00	1.57	12.25	30.00
TOPSN8-L	M8PH1.25	7.10-12.70	12.29-12.42	19.00	1.57	12.25	35.80
TOPSN10	M10PH1.50	0.50-7.10	14.27-14.45	22.20	2.24	14.23	32.30
TOPSN10-L	M10PH1.50	7.10-12.70	14.27-14.45	22.20	2.24	14.23	37.80

PLUSNUT PRE-BULBED - DIMENSIONS & SPECIFICATIONS

(INCH)

PART NO.	THREAD SIZE	GRIP RANGE	HOLE SIZE	HEAD DIA. (H)	HEAD THICKNESS (t)	BODY DIA. (D)	LENGTH (L)
TOPSN1032	10-32	0.020-0.175	0.312-0.317	0.500	0.038	0.310	0.800
TOPSN1032-L	10-32	0.175-0.320	0.312-0.317	0.500	0.038	0.310	0.940
TOPSN420	1/4-20	0.020-0.280	0.386-0.391	0.625	0.058	0.384	1.030
TOPSN420-L	1/4-20	0.280-0.500	0.386-0.391	0.625	0.058	0.384	1.260
TOPSN518	5/16-18	0.020-0.280	0.484-0.489	0.750	0.062	0.482	1.180
TOPSN518-L	5/16-18	0.280-0.500	0.484-0.489	0.750	0.062	0.482	1.410
TOPSN616	3/8-16	0.020-0.280	0.562-0.569	0.875	0.088	0.560	1.270
TOPSN616-L	3/8-16	0.280-0.500	0.562-0.569	0.875	0.088	0.560	1.490

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防盜系列SECURITY SYSTEM ─ 翼形螺帽E-SELF DRIVING NUT

翼型螺帽優點：
於安裝時將螺帽置於物件前方，螺絲置於物件後方
以簡易的工具即可在任何地點安裝翼型螺帽
安裝翼型螺帽時不會對物件造成損傷
可安裝於多種材質之物件
翼型螺帽上的牙會於安裝時崁入物件
安裝容易、快速、省力且安全
反方向轉入時，牙會緊緊咬住物件
E-SELF DRIVING NUT—JUST DRIVE & PUSH
E-self driving nut is one of Top Screw’s security sex bolts. It features round body with fangs on it to grip application tightly while screw in from the other side. The screw drive can be security drive to prevent anyone to unlock it. Fast, easy and labour saving. It can be installed with simple tool.
Material: Steel, Stainless Steel, Brass
Size & surface finished upon request
材質：鐵、白鐵、銅
尺寸及表面處理可依要求訂製

E SELF-DRIVING NUT-DIMENSIONS&SPECIFICATION

(MILLIMETERS)

THREAD SIZE	P/N.	A	D	L	C	d	THREAD DEPTH NIN.	HOLE SIZE
		±0.25	±0.15	±0.3				±0.1
M5PH0.8	ESNM512	11	6.20	12	5	7.70	8	6.50
	ESNM516	11	6.20	16	5	7.70	12	6.50
	ESNM520	11	6.20	20	5	7.70	16	6.50
	ESNM524	11	6.20	24	5	7.70	20	6.50
M6PH1.0	ESNM612	15	7.80	12	5	9.60	8	8.10
	ESNM616	15	7.80	16	5	9.60	12	8.10
	ESNM620	15	7.80	20	5	9.60	16	8.10
	ESNM624	15	7.80	24	5	9.60	20	8.10
M8PH1.25	ESNM812	17	9.45	12	5	11.25	8	9.75
	ESNM816	17	9.45	16	5	11.25	12	9.75
	ESNM820	17	9.45	20	5	11.25	16	9.75
	ESNM824	17	9.45	24	5	11.25	20	9.75

E SELF-DRIVING NUT-DIMENSIONS&SPECIFICATION

(INCH)

THREAD SIZE	P/N.	A	D	L	C	d	THREAD DEPTH NIN.	HOLE SIZE
		±0.01	±0.006	±0.012				±0.003
10-24	ESNI512	0.433	0.244	0.500	0.197	0.303	0.34	0.255
	ESNI516	0.433	0.244	0.625	0.197	0.303	0.47	0.255
	ESNI520	0.433	0.244	0.750	0.197	0.303	0.59	0.255
	ESNI524	0.433	0.244	1.000	0.197	0.303	0.84	0.255
1/4-20	ESNI612	0.65	0.308	0.500	0.197	0.378	0.34	0.311
	ESNI616	0.65	0.308	0.625	0.197	0.378	0.47	0.311
	ESNI620	0.65	0.308	0.750	0.197	0.378	0.59	0.311
	ESNI624	0.65	0.308	1.000	0.197	0.378	0.84	0.311
5/16-18	ESNI812	0.687	0.375	0.500	0.197	0.445	0.34	0.378
	ESNI816	0.687	0.375	0.625	0.197	0.445	0.47	0.378
	ESNI820	0.687	0.375	0.750	0.197	0.445	0.59	0.378
	ESNI824	0.687	0.375	1.000	0.197	0.445	0.84	0.378

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防盜系列SECURITY SYSTEM ─ 單向公母One Way Sex bolts

安裝容易快速，但是難以拆卸
由於螺釘頭上的彎曲插槽而不能輕易鬆開
這些曲線允許一字螺絲起子可以單方向鎖緊而無法反方向鬆開
只能順時針轉動 無法逆時針 如果逆時針則無法轉動
需使用特殊工具才能轉開
One Way Sex bolts
Easy to be installed with a standard screwdriver. One way drive type can be driven in one direction only, the screwdriver will be cam out if used in the opposite direction to remove the fastener. Recommended for permanent installation only.
Material: Steel, Stainless Steel, Aluminum and Brass
Size & surface finished upon request.
材質：鐵、白鐵、鋁、銅
尺寸及表面處理可依要求訂製

母套FEMALE NUT

ONE WAY – FEMALE NUT (IN INCH)

A ±0.008	H ±0.011	D ±0.004	L ±0.01	G ±0.02	THREADED
0.4375	0.12	0.245	0.625	0.50	10-24
0.4375	0.12	0.245	0.500	0.37	10-24

螺絲MALE SCREW

ONE WAY- MALE SCREW (IN INCH)

TYPE	A ±0.008	H ±0.01	D1 ±0.004	L ±0.01	L1 ±0.008	THREADED
B	0.437	0.12	0.25	0.500	0.13	10-24
B	0.437	0.12	0.25	0.750	0.27	10-24
B	0.437	0.12	0.25	0.937	0.27	10-24
A	0.437	0.12	0.25	1.060	0.27	10-24
A	0.437	0.12	0.25	1.190	0.27	10-24
A	0.437	0.12	0.25	1.310	0.27	10-24

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